CN109882363B

CN109882363B - Assembling tool and assembling method thereof

Info

Publication number: CN109882363B
Application number: CN201910081667.1A
Authority: CN
Inventors: 张克; 刘金磊; 李志华
Original assignee: Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Current assignee: Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2022-09-23
Anticipated expiration: 2039-01-28
Also published as: CN109882363A

Abstract

The invention relates to an assembling tool and an assembling method, which comprise the following steps: the first support assembly comprises more than two first support members, the more than two first support members can be arranged at intervals along the same circumference, and each first support member comprises a first base body and a first clamping piece arranged on the first base body; the second support assembly comprises more than two second support pieces which can be arranged around the first support assembly, and each second support piece comprises a second base body and a second clamping piece arranged on the second base body; each second base body and one of the first base bodies can be arranged at intervals in the radial direction of the circumference to form an accommodating cavity, and the distance between the oppositely arranged first clamping piece and the second clamping piece in the radial direction is adjustable. The assembling tool and the assembling method provided by the embodiment of the invention can be used for assembling a plurality of tower tube segments into a tower tube section, are high in efficiency and can effectively ensure the construction process of the wind generating set.

Description

Assembling tool and assembling method thereof

Technical Field

The invention relates to the technical field of wind power, in particular to an assembling tool and an assembling method thereof.

Background

With the continuous increase of the capacity of the wind turbine generator, the diameter of the wind turbine tower is continuously increased. In order to meet the requirement of tower drum transportation, the tower drum needs to be divided into a plurality of tower drum sections, then the tower drum sections are transported to the wind power plant, and the tower drum sections are stacked. When the wind generating set is assembled, a plurality of tower barrel segments need to be assembled again to form tower barrel sections, then the tower barrel sections are assembled to form a tower barrel, and finally other corresponding mechanisms of the wind generating set are installed on the tower barrel.

In the prior art, the process of assembling a plurality of tower drum segments to form tower drum segments mostly adopts a form of horizontally assembling on a roller frame. In the assembling process, the tower barrel needs to be turned over for multiple times to adjust the pose, the assembling process is complicated, the efficiency is low, and the construction process of the wind generating set is influenced.

Therefore, a new assembling tool and an assembling method thereof are needed.

Disclosure of Invention

The embodiment of the invention provides an assembling tool and an assembling method, which are used for assembling a plurality of tower tube segments into a tower tube section, are simple in assembling process and high in efficiency, and can effectively ensure the construction process of a wind generating set.

On one hand, the embodiment of the invention provides an assembling tool, which is used for assembling and splicing tower barrel fragments, and comprises: the first supporting assembly comprises more than two first supporting pieces, the more than two first supporting pieces can be arranged at intervals along the same circumference, and each first supporting piece comprises a first base body and a first clamping piece arranged on the first base body; the second support assembly comprises more than two second support pieces which can be arranged around the first support assembly, and each second support piece comprises a second base body and a second clamping piece arranged on the second base body; each second base body and one of the first base bodies can be arranged at intervals in the radial direction of the circumference to form an accommodating cavity for accommodating the tower section, and the first clamping pieces and the second clamping pieces on the first base bodies and the second base bodies which are arranged oppositely are adjustable in distance in the radial direction so as to fix or release the tower section in the accommodating cavity.

According to an aspect of the embodiment of the present invention, the first support assembly further includes an adaptor, two adjacent first support members are connected to each other through the adaptor, and the first support assembly is integrally formed as a ring-shaped structure.

According to an aspect of the embodiment of the present invention, the first clamping member includes a first driving portion and a first clamping portion, the first driving portion and the first clamping portion are connected to each other, the first clamping portion is located in the accommodating cavity, and the first driving portion is connected to the first base body and can be extended and contracted in the radial direction so as to drive the first clamping portion to move towards or away from the second supporting component in the radial direction.

According to an aspect of the embodiment of the present invention, the second clamping member includes a second driving portion and a second clamping portion, the second driving portion is connected to the second base and can expand and contract in the radial direction to drive the second clamping portion to move closer to or away from the first supporting component in the radial direction.

According to an aspect of the embodiment of the present invention, the number of the first clamping members on each first base body is two or more, and the two or more first clamping members are arranged at intervals in the circumferential axial direction; and/or the number of the second clamping pieces on each second base body is more than two, and the more than two second clamping pieces are arranged at intervals along the axial direction of the circumference.

According to an aspect of the embodiment of the present invention, the first driving portion includes a first telescopic body that is telescopic in a radial direction and a first guiding member that is disposed at an interval with the first telescopic body in a circumferential direction, the first clamping portion is fixedly connected with the first telescopic body, the first guiding member is fixedly connected with one of the first clamping portion and the first base and movably connected with the other, and the first telescopic body is a telescopic cylinder or a ball screw structure; or the first driving part comprises more than two first telescopic bodies which can be telescopic along the radial direction, the more than two first telescopic bodies are arranged at intervals along the circumferential direction and are respectively connected with the first clamping part, and the first telescopic bodies are telescopic cylinders or ball screw structures.

According to an aspect of the embodiment of the present invention, the second driving portion includes a second telescopic body that is telescopic in a radial direction and a second guiding member that is disposed at an interval with the second telescopic body in a circumferential direction, the second clamping portion is fixedly connected with the second telescopic body, the second guiding member is fixedly connected with one of the second clamping portion and the second base and movably connected with the other, and the second telescopic body is a telescopic cylinder or a ball screw structure; or the second driving part comprises more than two second telescopic bodies which can be telescopic along the radial direction, the more than two second telescopic bodies are arranged at intervals along the circumferential direction and are respectively connected with the second clamping part, and the second telescopic bodies are telescopic cylinders or ball screw structures.

According to an aspect of the embodiment of the present invention, the first clamping portion is an arc-shaped sheet-shaped structural body, and the first clamping portion is recessed in a direction close to the second support member in a radial direction; and/or the second clamping part is an arc-shaped sheet-shaped structural body, and the second clamping part is sunken in the direction away from the first supporting component along the radial direction.

According to one aspect of the embodiments of the present invention, the first clamping portion is provided with a first flexible pad adjacent to a surface of the second support member; and/or the second clamping part is provided with a second flexible pad close to the surface of the first supporting component.

According to an aspect of an embodiment of the present invention, the assembly tool further includes a base, and the first support member and the second support member are connected to the base.

According to an aspect of an embodiment of the present invention, the base includes an annular base plate and a plurality of connecting rods connected to the annular base plate, the annular base plate is located in each receiving cavity and is disposed around the first support assembly, the plurality of connecting rods are disposed at intervals along a circumferential direction of the circumference and extend in a radial direction, and each first support member of the first support assembly and each second support member of the second support assembly are connected to the opposite connecting rods.

According to an aspect of the embodiment of the present invention, the annular substrate is provided with two or more sets of connecting holes spaced apart in a radial direction, and each set of connecting holes includes two or more connecting holes spaced apart in a circumferential direction of the circumference.

According to an aspect of the embodiment of the present invention, each of the connecting hole groups includes the number of the connecting holes more than three times as many as the number of the first support or the second support.

According to an aspect of the embodiment of the present invention, the first base is a frame structure formed by connecting a plurality of rod members, and one end of the first base facing the base is detachably connected to the base; and/or the second base body is a frame structure body formed by connecting a plurality of rod pieces, and one end of the second base body facing the base is detachably connected with the base.

According to an aspect of the embodiment of the present invention, the second supporting member further includes an auxiliary supporting frame, one end of the auxiliary supporting frame is connected to the second base, and the other end of the auxiliary supporting frame extends in a direction away from the second base and is detachably connected to the base.

In another aspect, an assembling method for assembling a plurality of tower sections into tower segments is provided according to an embodiment of the present invention, and the assembling method includes the following steps:

preparing an assembling tool, wherein the assembling tool comprises a first supporting assembly and a second supporting assembly, the first supporting assembly comprises more than two first supporting pieces, each first supporting assembly comprises a first base body and a first clamping piece arranged on the first base body, the second supporting assembly comprises more than two second supporting pieces, each second supporting piece comprises a second base body and a second clamping piece arranged on the second base body, the more than two first supporting pieces are arranged at intervals along the same circumference, each second base body and one first base body are arranged at intervals in the radial direction of the circumference to form an accommodating cavity for accommodating tower barrel fragments, and the intervals of the first clamping pieces and the second clamping pieces on the first base body and the second base body which are arranged oppositely are adjustable in the radial direction;

a tower barrel segment mounting step, namely placing a first tower barrel segment of a tower barrel segment to be formed in an accommodating cavity between a first base body and a second base body which are arranged oppositely, clamping and fixing the first tower barrel segment by a first clamping piece and a second clamping piece which are arranged oppositely, repeating the mounting process of the first tower barrel segment, placing second to nth tower barrel segments of the tower barrel segment to be formed in different accommodating cavities, clamping and fixing the second to nth tower barrel segments to form an annular body of the tower barrel segment to be formed, wherein n is an integer more than or equal to 3;

and a tower section molding step, namely mounting connecting pieces on two adjacent tower section pieces, and connecting every two adjacent tower section pieces with each other through the connecting pieces to form the tower section.

According to another aspect of the embodiment of the present invention, in the assembling tool preparing step, the provided assembling tool further includes a base, and the first support member and the second support member are respectively connected to the base; in the step of installing the tower sections in sections, each tower section is installed in a corresponding accommodating cavity in sections and then is fixedly connected with the base through at least three connecting points.

According to the assembling tool and the assembling method provided by the embodiment of the invention, a plurality of tower sections can be assembled into tower sections, the assembling tool comprises a first support assembly and a second support assembly, the first support assembly comprises more than two first support members, the more than two first support members can be arranged at intervals along the same circumference, each first support member comprises a first base body and a first clamping member arranged on the first base body, the second support assembly comprises more than two second support members capable of being arranged around the first support assembly, the second support member comprises a second base body and a second clamping member arranged on the second base body, each second base body can be arranged at intervals with one first base body in the radial direction of the circumference and forms an accommodating cavity for accommodating the tower sections, when the tower sections are required to be assembled into the tower sections, the tower section assembling device has the advantages that each tower section can be directly hoisted and placed in different containing cavities, the first clamping piece and the second clamping piece on the first base body and the second base body which contain the cavities through the corresponding tower sections are clamped and fixed, then the two adjacent tower sections are connected through the connecting piece, the assembling of the tower section can be completed, the assembling process is simple, the pose of the tower section is not required to be adjusted through multiple overturning, the assembling efficiency is high, and the construction process of the wind generating set can be effectively guaranteed.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of a tower stacked after being transported in pieces to a site in the prior art;

FIG. 2 is a schematic structural diagram of a spelling tool in one view according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a spelling tool in another view according to an embodiment of the present invention;

FIG. 4 is a front view of a gang tool of an embodiment of the invention;

FIG. 5 is a top view of a ganging tool of an embodiment of the present disclosure;

FIG. 6 is an isometric view of a first support assembly of one embodiment of the present invention;

FIG. 7 is an elevation view of a first support assembly of one embodiment of the present invention;

FIG. 8 is a top view of a first support assembly of one embodiment of the present invention;

FIG. 9 is a schematic structural view of a second support member according to an embodiment of the present invention;

FIG. 10 is a front view of the structure shown in FIG. 9;

FIG. 11 is a side view of the structure shown in FIG. 9;

FIG. 12 is a top view of the structure shown in FIG. 9;

FIG. 13 is a schematic structural diagram of a base in accordance with an embodiment of the present invention;

FIG. 14 is a flow chart of a spelling method according to an embodiment of the present invention;

FIG. 15 is an installation schematic view of a first tower section;

FIG. 16 is an installation schematic view of a second tower segment;

FIG. 17 is an installation schematic view of a third tower segment;

FIG. 18 is an enlarged view at A of FIG. 15;

fig. 19 is a schematic view of the attachment of the connector.

Wherein:

100-assembling and assembling tooling; x-circumferential direction; y-radial; a Z-axis direction;

10-a first support assembly; 11-a first support; 111-a first substrate; 112-a first clamp; 1121 — a first drive section; 1121 a-first telescopic body; 1122-a first clamping portion; 1123-a first flexible pad; 12-an adaptor; 121-a cross bar;

20-a second support assembly; 21-a second support; 211-a second substrate; 212-a second clamp; 2121-a second driving part; 2121 a-a second telescopic body; 2122-a second clamping portion; 2123-a second flexible pad; 22-an auxiliary support frame; 221-a rod member; 222-a connecting seat;

30-a base; 31-an annular substrate; 311-a set of connection holes; 311 a-connecting hole; 32-a connecting rod;

40-a containment cavity;

200-dividing the tower into pieces; 201-end flange;

300-a connector;

400-fasteners.

In the drawings, like parts are given like reference numerals. The figures are not drawn to scale.

Detailed Description

Features of various aspects and exemplary embodiments of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The following description is given with reference to the drawings, in which the directional terms are used, and the construction of the assembling tool and the assembling method of the present invention is not limited. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as specific cases by those skilled in the art.

As shown in FIG. 1, FIG. 1 illustrates a prior art stacking view of a tower section 200 after it has been shipped to a site. In the prior art, as the radial size of a tower barrel is gradually increased, a plurality of tower barrel sections of the tower barrel need to be divided into a plurality of tower barrel fragments 200 along the circumferential direction of the tower barrel and transported to a wind power plant and stacked, when a wind generating set needs to be formed, the plurality of tower barrel fragments 200 need to be assembled again to form the tower barrel sections, and then the tower barrel sections are assembled to form the tower barrel through end flanges 201.

For better understanding of the present invention, the assembling tool 100 and the assembling method according to the embodiment of the present invention are described in detail below with reference to fig. 2 to 19.

Referring to fig. 2 to 5, fig. 2 is a schematic structural diagram of a assembling tool 100 according to an embodiment of the present invention from one viewing angle, fig. 3 is a schematic structural diagram of the assembling tool 100 according to the embodiment of the present invention from another viewing angle, fig. 4 is a front view of the assembling tool 100 according to the embodiment of the present invention, and fig. 5 is a top view of the assembling tool 100 according to the embodiment of the present invention.

The assembling tool 100 provided by the embodiment of the invention is used for assembling the tower barrel fragments 200, and the assembling tool 100 comprises: the first support assembly 10 includes more than two first support members 11, the more than two first support members 11 can be arranged along the same circumference at intervals, and each first support member 11 includes a first base 111 and a first clamping member 112 arranged on the first base 111. The second support assembly 20 includes two or more second supports 21 capable of being disposed around the first support assembly 10, and each second support 21 includes a second base 211 and a second clamping member 212 disposed on the second base 211. Each second base body 211 can be spaced apart from one of the first base bodies 111 in a radial direction Y of the circumference of each first support 11 and form a receiving cavity 40 for receiving the tower segment 200, and the first clamping members 112 and the second clamping members 212 of the first base body 111 and the second base body 211, which are disposed opposite to each other, are adjustable in a radial direction Y to fix or release the tower segment 200 in the receiving cavity 40.

The assembling and splicing tool 100 provided by the embodiment of the invention can be used for assembling and splicing a plurality of tower drum fragments 200 to form a tower drum section, is simple in assembling and splicing process and high in efficiency, and can effectively ensure the construction process of a wind generating set.

Referring to fig. 6 to 8 together, fig. 6 is an isometric view of the first support member 10 according to an embodiment of the present invention, fig. 7 is a front view of the first support member 10 according to an embodiment of the present invention, and fig. 8 is a top view of the first support member 10 according to an embodiment of the present invention.

The number of the first support members 11 of the first support assembly 10 provided by the embodiment of the present invention may be determined according to the number of the tower segments 200 included in the tower segment to be assembled and formed, and in this example, the number of the first support members 11 included in the first support assembly 10 is illustrated as three.

The circumference of each first supporting member 11 of the first supporting assembly 10 may be determined according to the radial dimension of the tower section, and the first base 111 of each first supporting member 11 may be a frame structure formed by connecting a plurality of vertical rods and diagonal rods. In order to improve the stability of the assembly tool when assembling the tower segments 200, optionally, the first support assembly 10 further includes an adaptor 12, two adjacent first support members 11 are connected to each other through the adaptor 12, the first support assembly 10 is an overall annular structure, and the circumferential direction X, the radial direction Y, and the axial direction Z of the circumference where each first support member 11 is located mentioned above and below may also be regarded as the circumferential direction, the radial direction, and the axial direction of the first support assembly 10.

Each adaptor 12 may include two or more cross bars 121 spaced apart from each other in the axial direction Z of the circumference of each first support 11, the two or more cross bars 121 may be parallel to each other, and both ends of each cross bar 121 in the length direction are connected to the corresponding first bases 111. In order to facilitate the connection between each cross bar 121 and the corresponding first base 111 and ensure the connection strength, optionally, one end of each cross bar 121 close to each first base 111 is provided with a bent section, and the end surface of the bent section faces the first base 111 to facilitate the connection with the first base 111.

As an alternative embodiment, the number of the first clamping members 112 disposed on the first base 111 of each first supporting member 11 may be one, and certainly, in order to ensure the clamping strength of the tower segment 200 and avoid the tower segment 200 from tipping, the number of the first clamping members 112 disposed on each first base 111 may be two or more, and when the number of the first clamping members is two or more, the two or more first clamping members 112 of each first supporting member 11 are spaced apart from each other along each axial direction Z. In this example, the number of the first clamping members 112 provided on each of the first base bodies 111 may be two.

In some alternative embodiments, each first clamping member 112 may include a first driving portion 1121 and a first clamping portion 1122 that are connected to each other, the first clamping portion 1122 is located in the accommodating cavity 40, and the first driving portion 1121 is connected to the first base 111 and can extend and retract along a radial direction Y of the circumference of each first supporting member 11 so as to drive the first clamping portion 1122 to move toward or away from the second supporting member 20 along the radial direction Y.

The first driving portion 1121 may take various structural forms, and in some alternative examples, the first driving portion 1121 may include more than two first telescopic bodies 1121a, for example, two, three or even more first telescopic bodies 1121a, and each first telescopic body 1121a is stretchable in the radial direction Y. The two or more first telescopic bodies 1121a are provided at intervals in the circumferential direction X and are connected to the first clamping portions 1122, respectively. The first telescopic body 1121a may be a telescopic cylinder, for example, a pneumatic cylinder, a hydraulic cylinder, or an electric cylinder, and one of the cylinder and the cylinder rod of the first telescopic body 1121a is connected to the first base 111, and the other is connected to the first clamping portion 1122. Of course, the telescopic cylinder used for the first telescopic body 1121a is only an alternative embodiment, and in some other examples, the first telescopic body 1121a may also be a ball screw structure, and the ball screw may be engaged with the first clamping portion 1122, so that the driving requirement for the first clamping portion 1122 can be satisfied.

It should be understood that the number of the first telescopic bodies 1121a included in the first driving portion 1121 is not limited to two or more, and in some other examples, the number of the first telescopic bodies 1121a included in the first driving portion 1121 may be one, in this case, the first driving portion 1121 further includes a first guide (not shown) provided at a distance from the first telescopic bodies 1121a in the circumferential direction X, the first guide may be a column, in this example, the connection manner of the first telescopic bodies 1121a with the first base 111 and the first clamping portion 1122 is the same as that of the above example, the first guide is fixedly connected to one of the first clamping portion 1122 and the first base 111 and is movably connected to the other, and the first driving portion 1121 may have such a configuration, so that the driving requirement for the first clamping portion 1122 can be satisfied.

In particular implementation, the first clamping portion 1122 may have various configurations, as long as the clamping and fixing effects on the tower segment 200 can be satisfied. In some alternative examples, the first clamping portion 1122 is an arc-shaped sheet-shaped structural body, and the first clamping portion 1122 is recessed in a direction approaching the second support member 20 along the radial direction Y of the circumference of each first support member 11. Through the arrangement, when the assembling tool 100 is used for assembling a plurality of tower barrel sub-pieces 200, the first clamping part 1122 can be tightly attached to the inner surface of the corresponding tower barrel sub-piece 200, the clamping strength of the tower barrel sub-pieces 200 can be guaranteed, and the stability of the tower barrel sub-pieces 200 during assembling can be guaranteed.

Also, as an alternative embodiment, in order to avoid damage to the tower section 200 caused by the first clamping portion 1122 contacting the inner surface of the corresponding tower section 200, the surface of the first clamping portion 1122 adjacent to the second support member 20 may be provided with a first flexible pad 1123, which may be a rubber pad, a foam pad, or the like.

The above is a description of different embodiments of the first support assembly 10, and further, a detailed description will be given of the second support assembly 20 according to the embodiment of the present invention with reference to fig. 9 to 12, where fig. 9 shows a schematic structural view of the second support 21 according to the embodiment of the present invention, fig. 10 shows a front view of the structure shown in fig. 9, fig. 11 is a side view of the structure shown in fig. 9, and fig. 12 is a top view of the structure shown in fig. 9.

The number of the second supporting members 21 included in the second supporting assembly 20 provided in the embodiment of the present invention is not particularly limited, and may be more or less than the number of the first supporting members 11 included in the first supporting assembly 10. Of course, from the viewpoint of cost saving, optionally, the number of the second supporting members 21 included in the second supporting assembly 20 is the same as the number of the first supporting members 11 included in the first supporting assembly 10, and the second supporting members 21 are disposed in a one-to-one correspondence, that is, in an alternative example, the number of the second supporting members 21 included in the second supporting assembly 20 may also be three.

The plurality of second supporting members 21 of the second supporting assembly 20 are disposed at the periphery of the first supporting assembly 10, and the second base 211 of each second supporting member 21 may also be a frame structure formed by connecting a plurality of vertical bars and horizontal bars. The number of the second clamping members 212 disposed on each second base 211 may be one, and certainly, in order to ensure the clamping strength of the tower segment 200 and avoid the tower segment 200 from tipping, optionally, the number of the second clamping members 212 on each second base 211 is more than two, and when the number of the second clamping members is more than two, the two or more second clamping members 212 on each second support 21 are spaced apart from each other along the axial direction Z.

Likewise, in this example, the number of the second clamping members 212 provided on each of the second base bodies 211 may be two. That is, it can be considered that the number of the first clamping members 112 included in the first support 11 and the number of the second clamping members 212 included in the second support 21 that are oppositely arranged are the same and are arranged in a one-to-one correspondence, so that the stability of the tower segments 200 clamped and fixed by the same set of the first support 11 and the second support 21 that are oppositely arranged can be further ensured.

In some alternative examples, each of the second clamping members 212 may include a second driving portion 2121 and a second clamping portion 2122 connected to each other, the second clamping portion 2122 is located in the receiving cavity 40, and the second driving portion 2121 is connected to the second base 211 and can extend and contract along a radial direction Y of the circumference of the respective first support 11 to drive the second clamping portion 2122 to move toward or away from the first support assembly 10 along the radial direction Y. And further cooperates with the first clamping portion 1122 of the same group to clamp and release the tower segment 200.

The second driving part 2121 may take various structural forms, and in some alternative examples, the second driving part 2121 may include two or more second telescopic bodies 2121a that are telescopic along the radial direction Y, the two or more second telescopic bodies 2121a are arranged at intervals along the circumferential direction X of the circumference where each first supporting member 11 is located and are respectively connected to the second clamping part 2122, the second telescopic body 2121a may be a telescopic cylinder, one of a cylinder body and a cylinder rod of the second telescopic body 2121a is connected to the second base 211, and the other is connected to the second clamping part 2122. Of course, the telescopic cylinder used for the second telescopic body 2121a is an alternative embodiment, and in some other examples, the second telescopic body 2121a may also be a ball screw structure, and the ball screw is engaged with the second clamping portion 2122, which can also meet the driving requirement of the second clamping portion 2122.

It is understood that the number of the second telescopic bodies 2121a included in the second driving part 2121 is not limited to two or more, in some other examples, the number of the second telescopic bodies 2121a included in the second driving part 2121 may also be one, in this case, the second driving part 2121 further includes a second guiding element (not shown) spaced from the second telescopic body 2121a in the circumferential direction X, and the second guiding element may be a cylinder. In this example, the second telescopic body 2121a is connected to the first base 111 and the first clip portion 1122 in the same manner as in the above example. The second guide is fixedly connected to one of the second clamping portion 2122 and the second base 211 and movably connected to the other, and the second driving portion 2121 is configured to satisfy the driving requirement for the second clamping portion 2122.

In practice, the second clamping portion 2122 may take any of a variety of configurations as long as the clamping and fixing effect on the tower segment 200 can be achieved, and in some alternative examples, the second clamping portion 2122 is an arc-shaped sheet-shaped structural body, and the second clamping portion 2122 is recessed along the radial direction Y and close to the second support assembly 20. Through the arrangement, when the assembling tool 100 is used for assembling a plurality of tower barrel sub-pieces 200, the second clamping part 2122 can be tightly attached to the inner surface of the corresponding tower barrel sub-piece 200, so that the clamping strength of the tower barrel sub-pieces 200 can be ensured, and the stability of the tower barrel sub-pieces 200 during assembling can be ensured.

Also, as an alternative embodiment, in order to avoid the second clamping portion 2122 from damaging the tower when contacting the inner surface of the corresponding tower section 200, the surface of the second clamping portion 2122 adjacent to the first support member 10 may be provided with a second flexible pad 2123, and the second flexible pad 2123 may be a rubber pad, a sponge pad, or the like.

In some optional embodiments, in order to ensure the stability of the second base 211, optionally, the second support 21 further includes an auxiliary support frame 22, one end of the auxiliary support frame 22 is connected to the second base 211, and the other end extends away from the second base 211. In an embodiment, the auxiliary supporting frame 22 may include a rod 221 disposed obliquely, one end of the rod 221 is hinged to the corresponding second base 211, and the other end is hinged to the connecting seat 222.

When the assembling tool 100 provided by the embodiment of the invention works, each first supporting piece 11 of the first supporting assembly 10 and each second supporting piece 21 of the second supporting assembly 20 can be fixed with a supporting platform on which the supporting platform is arranged, and the supporting platform can be a ground surface on which a wind generating set is pre-installed or a prefabricated concrete platform and the like. Specifically, the first supporting component 10 can be fixed to the supporting platform through the first base 111, and the second supporting component 20 can be fixed to the supporting platform through the second base 211 and the connecting seat 222 of the auxiliary supporting frame 22.

Referring to fig. 1 to 13, fig. 13 is a schematic structural diagram of a base 30 according to an embodiment of the invention. In order to make the application range of the assembling tool 100 wider, the assembling tool 100 can be suitable for assembling tower sections located in different regions, optionally, the assembling tool 100 further includes a base 30, and the first support assembly 10 and the second support assembly 20 are both connected to the base 30. Specifically, each first supporting member 11 of the first supporting assembly 10 may be connected to the base 30 through a respective first base 111, each second supporting member 21 of the second supporting assembly 20 may be connected to the base 30 through a respective second base 211, and when the second supporting member 21 includes the auxiliary supporting frame 22, an end of the auxiliary supporting frame 22 of the second supporting member 21 extending in a direction away from the second base 211 and an end where the connecting seat 222 is located are also connected to the base 30 through the connecting seat 222.

Through setting up base 30, can guarantee the stability ability of spelling frock 100 when assembling a plurality of tower section burst 200 promptly, simultaneously, after each tower section spelling completion that is located a region position, can conveniently transport the whole regional position that needs tower section spelling of spelling frock 100 to next, improved spelling frock 100's reuse rate.

As an alternative implementation manner, the base 30 of the assembling tool 100 provided by the embodiment of the present invention may include an annular base plate 31 and a plurality of connecting rods 32 connected to the annular base plate 31, the annular base plate 31 is located in each receiving cavity 40 and is disposed around the first support assembly 10, the plurality of connecting rods 32 are disposed at intervals along the circumferential direction X and respectively extend along the radial direction Y, and each first support 11 of the first support assembly 10 and each second support 21 of the second support assembly 20 are respectively connected to the opposite connecting rods 32.

The number of the connecting rods 32 can be set according to the requirement as long as the requirement of the connection and fixation of each of the first supporting members 11 and the second supporting members 21 can be met, and in some alternative examples, the first supporting members 11 used in pairs and the corresponding second supporting members 21 can be limited to be connected with more than two of the connecting rods 32 at the same time, that is, two or more of the connecting rods 32 in the plurality of connecting rods 32 are in one group and extend in the same direction, and the connecting rods 32 in the same group are connected with the first supporting members 11 and the second supporting members 21 arranged opposite to each other in one group.

Specifically, the connection holes 311a may be disposed on the first base 111, the second base 211, the connection seat 222 of the auxiliary support frame 22, and the connection rod 32, so that the first base 111, the second base 211, and the connection seat 222 of the auxiliary support frame 22 are detachably connected to the corresponding connection rod 32 through fasteners such as bolts. So set up, can enough guarantee the stability ability when the equipment of piecing together frock 100 is pieced together to a plurality of tower section of thick bamboo burst 200, simultaneously, when equipment frock 100 transports each other in the region position of difference, in order to satisfy transportation limit for height requirement etc. can with first supporting component 10, second supporting component 20 and base 30 split in advance, transport to the predetermined position after the reassembly, transportation requirement when can satisfying equipment frock 100 used repeatedly. Moreover, the first supporting members 11 and the second supporting members 21 in corresponding numbers can be selected according to the number of the tower segment pieces 200 to be assembled, so that the practicability of the assembling tool 100 is further improved.

In some optional examples, the annular substrate 31 may be a whole circular annular plate, and of course, in order to meet the transportation requirement, optionally, the annular substrate 31 may also be formed by splicing more than two arc-shaped plates, and the arc-shaped plates spliced with each other are detachably connected.

Alternatively, the annular base plate 31 may be provided with two or more sets of connecting holes 311 arranged at intervals in the radial direction Y of the circumference of each first support 11, and each set of connecting holes 311 includes two or more connecting holes 311a arranged at intervals in the circumferential direction X of the circumference. Through the arrangement, when the tower cylinder fragments 200 are assembled with each other, the end flanges 201 of the tower cylinder fragments 200 placed into the accommodating cavities 40 are fixedly connected with the annular substrate 31 through the connecting holes 311a, and the stability of the tower cylinder fragments 200 during mutual assembling can be further ensured.

As an alternative embodiment, each set of the connecting hole sets 311 includes more than three times the number of the connecting holes 311a as the number of the first support 11 or the second support 21. Through the arrangement, each tower segment 200 spliced with each other can at least comprise three connecting points when being connected with the annular substrate 31, so that the connecting strength between the tower segment 200 and the annular substrate 31 can be ensured. Meanwhile, because the radian of each tower section 200 after being divided into tower sections 200 of the whole tower section is usually changed, the tower sections 200 have certain difficulty when being spliced with each other, and through the arrangement, the tower section 200 at least comprises three connecting points when being connected with the annular substrate 31, so that the radian of the tower section 200 connected with the annular substrate 31 is restored to the initial radian again, the assembling difficulty among the tower sections 200 can be reduced, and the assembling efficiency is improved.

In summary, the assembling tool 100 provided in the embodiment of the present invention includes the first support assembly 10 and the second support assembly 20, and the first support assembly 10 is defined to include more than two first support members 11, the more than two first support members 11 can be arranged along the same circumference at intervals, each first support member 11 includes a first base 111 and a first clamping member 112 arranged on the first base 111, the second support assembly 20 includes more than two second support members 21 capable of being arranged around the first support assembly 10, the second support member 21 includes a second base 211 and a second clamping member 212 arranged on the second base 211, and each second base 211 can be arranged at an interval with one of the first base 111 in the radial direction Y of the circumference to form the accommodating cavity 40 for accommodating the tower segment 200. When a plurality of tower barrel fragments 200 need to be assembled to form a tower barrel section, each tower barrel fragment 200 of the tower barrel section can be directly hoisted and placed in different accommodating cavities 40, the first clamping piece 112 and the second clamping piece 212 on the first base body 111 and the second base body 211 of the accommodating cavity 40 where the corresponding tower barrel fragment 200 is located are clamped and fixed, then two adjacent tower barrel fragments 200 are connected through the connecting piece 300, the assembly of the tower barrel section can be completed, the assembly process is simple, the pose of the tower barrel fragment 200 does not need to be adjusted through multiple overturning, the assembly efficiency is high, and the construction process of the wind generating set can be effectively guaranteed.

Referring to FIGS. 14-19 together, FIG. 14 shows a flow chart of an assembly method according to an embodiment of the invention, FIG. 15 shows an installation diagram of a first tower segment 200, FIG. 16 shows an installation diagram of a second tower segment 200, FIG. 17 shows an installation diagram of a third tower segment 200, FIG. 18 shows an enlarged view of a point A in FIG. 15, and FIG. 19 shows an installation diagram of a connecting element 300.

The embodiment of the present invention further provides an assembling method, for assembling a plurality of tower segments 200 into a tower segment, the assembling method includes the following steps:

s100, a step of preparing the assembly fixture 100, where the step S100 includes providing the assembly fixture 100, and the assembly fixture 100 may adopt the assembly fixture 100 of any of the embodiments, that is, the assembly fixture 100 may include a first support assembly 10 and a second support assembly 20, the first support assembly 10 includes two or more first support members 11, each first support assembly 10 includes a first base 111 and a first clamping member 112 disposed on the first base 111, the second support assembly 20 includes two or more second support members 21, and each second support member 21 includes a second base 211 and a second clamping member 212 disposed on the second base 211. More than two first supporting pieces 11 are arranged at intervals along the same circumference, each second base body 211 is arranged at intervals with one first base body 111 in the radial direction Y of the circumference and forms a containing cavity 40 used for containing the tower section 200, and the distance between the first clamping piece 112 and the second clamping piece 212 on the first base body 111 and the second base body 211 which are arranged oppositely is adjustable in the radial direction Y.

In this step, when the assembling tool 100 includes the base 30, the first support assembly 10 and the second support assembly 20 can be fixed on the base 30, and the first clamping portion 1122 of the first clamping member 112 and the second clamping portion 2122 of the second clamping member 212 can be adjusted to a minimum stroke for facilitating the placement of the subsequent tower segment 200.

S200, a tower segment 200 mounting step, wherein the step S200 includes the steps of placing a first tower segment 200 of the tower segment to be formed into the accommodating cavity 40 between the first base body 111 and the second base body 211 which are arranged oppositely, clamping and fixing the first tower segment by the first clamping piece 112 and the second clamping piece 212 which are arranged oppositely, repeating the mounting process of the first tower segment 200, and placing the second to nth tower segments 200 of the tower segment to be formed into different accommodating cavities 40, clamping and fixing the second to nth tower segments 200 to form an annular body of the tower segment to be formed, wherein n is an integer greater than or equal to 3.

Referring to fig. 15 to 17, in this step, the first tower segment 200 may be lifted by one or more cranes and vertically placed in the receiving cavity 40 formed between any set of the first support member 11 and the second support member 21 of the assembling tool 100. The first clamping members 112 on the first base 111 and the second clamping members 212 on the second base 211 arranged in pairs are driven to move towards each other, so as to reduce the distance between the two, and realize clamping and fixing of the tower segment 200 between the two. By repeating the above method, the second to nth tower segments 200 of the tower segment to be formed are placed in different accommodating cavities 40 and clamped and fixed, so that two adjacent tower segments 200 can be attached to each other, in this example, n may be 3.

Referring to fig. 18, in order to further ensure the stability of the tower segment assembly method provided by the embodiment of the invention when the tower segment 200 is assembled, optionally, in step S200, after each tower segment 200 is placed in the corresponding accommodating cavity 40, the end flange 201 of the tower segment 200 is fixed by a fastener 400 such as a bolt, and when the assembly fixture 100 further includes the base 30, each tower segment 200 placed in the accommodating cavity 40 and the base 30 may be respectively connected and fixed with the base 30 through at least three connecting points. The connection strength between the tower barrel segment 200 and the base 30 is guaranteed, the radian requirement of the tower barrel segment 200 is guaranteed, and assembly is better achieved.

S300, a tower segment forming step, wherein the step S300 includes installing connecting pieces 300 on two adjacent tower segments 200, so that the two adjacent tower segments 200 are connected with each other through the connecting pieces 300 respectively and form the tower segment.

Referring to fig. 19, in step S300, a connecting member 300 may be placed between two adjacent tower segments 200 that are placed in different accommodating cavities 40 and clamped and fixed, where the connecting member 300 may specifically be two strip-shaped flanges that are butted against each other, each strip-shaped flange is connected to one of the tower segments 200, and then the two strip-shaped flanges of the connecting member 300 are connected to each other through bolts. Step S300 may be performed after each of the tower segments 200 of step S200 is placed in the corresponding receiving cavity 40 and clamped.

Of course, in some other examples, the step S200 may be performed after two adjacent tower segments 200 are placed in the respective accommodating cavities 40 and clamped and fixed, that is, the step S200 and the step S300 may be performed alternately, and may be specifically adjusted according to the construction habit of the worker, as long as the assembling requirement of the tower segments can be met.

The assembling method provided by the embodiment of the invention can adopt the assembling tool 100 of each embodiment, and comprises the steps of preparing the assembling tool 100, installing the tower barrel fragments 200 and forming the tower barrel section, so that the assembling process of a plurality of tower barrel fragments 200 of the tower barrel section is simple, the pose of the tower barrel fragments 200 does not need to be adjusted by overturning for many times, the assembling efficiency is high, and the construction process of the wind generating set can be effectively ensured.

While the invention has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as no structural conflict exists. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An assembly tool (100) for assembling tower sections (200), the assembly tool (100) comprising:

the first support assembly (10), the first support assembly (10) comprises more than two first support members (11), the more than two first support members (11) can be arranged at intervals along the same circumference, and each first support member (11) comprises a first base body (111) and a first clamping piece (112) arranged on the first base body (111);

a second support assembly (20), the second support assembly (20) comprising two or more second supports (21) capable of being disposed around the first support assembly (10), each of the second supports (21) comprising a second base (211) and a second clamp (212) disposed on the second base (211);

each second base body (211) and one of the first base bodies (111) can be arranged in the circumferential radial direction (Y) at intervals to form a containing cavity (40) for containing the tower section (200), the distance between the first clamping piece (112) and the second clamping piece (212) which are arranged oppositely in the radial direction (Y) is adjustable to fix or release the tower section (200) in the containing cavity (40), the first support assembly (10) further comprises an adapter piece (12), two adjacent first support pieces (11) are connected with each other through the adapter piece (12), and the first support assembly (10) is integrally in an annular structure.

2. The assembly tooling (100) according to claim 1, wherein the first clamping member (112) comprises a first driving portion (1121) and a first clamping portion (1122) which are connected with each other, the first clamping portion (1122) is located in the accommodating cavity (40), and the first driving portion (1121) is connected to the first base (111) and can extend and retract along the radial direction (Y) so as to drive the first clamping portion (1122) to move towards or away from the second support member (20) along the radial direction (Y).

3. The assembly tooling (100) of claim 2, wherein the second clamping member (212) comprises a second driving portion (2121) and a second clamping portion (2122) connected to each other, the second clamping portion (2122) is located in the receiving cavity (40), and the second driving portion (2121) is connected to the second base body (211) and can be extended and retracted along the radial direction (Y) to drive the second clamping portion (2122) to move along the radial direction (Y) toward or away from the first support assembly (10).

4. The assembling tool (100) according to claim 3, wherein the number of the first clamping members (112) on each first base body (111) is more than two, and the more than two first clamping members (112) are arranged at intervals along the axial direction (Z) of the circumference;

and/or the number of the second clamping pieces (212) on each second base body (211) is more than two, and the more than two second clamping pieces (212) are arranged at intervals along the axial direction (Z) of the circumference.

5. Assembly tool (100) according to claim 3,

the first driving part (1121) comprises a first telescopic body (1121a) which can be stretched and contracted along the radial direction (Y) and a first guide piece which is arranged at an interval with the first telescopic body (1121a) in the circumferential direction (X), the first clamping part (1122) is fixedly connected with the first telescopic body (1121a), the first guide piece is fixedly connected with one of the first clamping part (1122) and the first base body (111) and movably connected with the other, and the first telescopic body (1121a) is of a telescopic cylinder or ball screw structure;

alternatively, the first driving portion (1121) includes at least two first telescopic bodies (1121a) that are telescopic in the radial direction (Y), the at least two first telescopic bodies (1121a) are disposed at intervals in the circumferential direction (X) and are connected to the first clamping portion (1122), respectively, and the first telescopic bodies (1121a) are of a telescopic cylinder or a ball screw structure.

6. Assembly tool (100) according to claim 3,

the second driving part (2121) comprises a second telescopic body (2121a) which can be extended and retracted along the radial direction (Y) and a second guide piece which is arranged at an interval with the second telescopic body (2121a) in the circumferential direction (X), the second clamping part (2122) is fixedly connected with the second telescopic body (2121a), the second guide piece is fixedly connected with one of the second clamping part (2122) and the second base body (211) and movably connected with the other, and the second telescopic body (2121a) is of a telescopic cylinder or a ball screw structure;

or the second driving part (2121) comprises more than two second telescopic bodies (2121a) which can be telescopic along the radial direction (Y), the more than two second telescopic bodies (2121a) are arranged at intervals along the circumferential direction (X) and are respectively connected with the second clamping part (2122), and the second telescopic bodies (2121a) are of telescopic cylinder or ball screw structures.

7. The assembling tool (100) according to claim 3, wherein the first clamping portion (1122) is an arc-shaped sheet-shaped structural body, and the first clamping portion (1122) is recessed in a direction approaching the second support member (20) along the radial direction (Y);

and/or the second clamping part (2122) is an arc-shaped sheet-shaped structural body, and the second clamping part (2122) is sunken along the radial direction (Y) in the direction away from the first support component (10).

8. The assembly tooling (100) of claim 3, wherein the first clamping portion (1122) is provided with a first flexible pad (1123) proximate a surface of the second support member (20);

and/or the second clamping part (2122) is provided with a second flexible pad (2123) close to the surface of the first support assembly (10).

9. The assembly tooling (100) of any of the claims 1 to 8, wherein the assembly tooling (100) further comprises a base (30), the first support member (10) and the second support member (20) each being connected to the base (30).

10. The assembly tool (100) according to claim 9, wherein the base (30) comprises an annular base plate (31) and a plurality of connecting rods (32) connected to the annular base plate (31), the annular base plate (31) is located in each accommodating cavity (40) and is disposed around the first support assembly (10), the plurality of connecting rods (32) are disposed at intervals along a circumferential direction (X) of the circumference and respectively extend along the radial direction (Y), and each first support member (11) of the first support assembly (10) and each second support member (21) of the second support assembly (20) are respectively connected to the opposite connecting rods (32).

11. The assembling tool (100) according to claim 10, wherein the annular substrate (31) is provided with two or more sets of connecting holes (311) spaced along the radial direction (Y), and each set of connecting holes (311) comprises two or more connecting holes (311a) spaced along the circumferential direction (X) of the circumference.

12. The assembling tool (100) according to claim 11, wherein each group of the connecting hole sets (311) comprises more than three times the number of the connecting holes (311a) as compared with the number of the first support member (11) or the second support member (21).

13. The assembling tool (100) according to claim 9, wherein the first base body (111) is a frame structure formed by connecting a plurality of rod members, and one end of the first base body (111) facing the base (30) is detachably connected with the base (30);

and/or the second base body (211) is a frame structure formed by connecting a plurality of rod pieces, and one end of the second base body (211) facing the base (30) is detachably connected with the base (30).

14. The assembly tool (100) according to claim 9, wherein the second support member (21) further comprises an auxiliary support frame (22), one end of the auxiliary support frame (22) is connected to the second base body (211), and the other end of the auxiliary support frame extends in a direction away from the second base body (211) and is detachably connected to the base (30).

15. A method for assembling a plurality of tower sections (200) into tower segments, the method comprising the steps of:

preparing an assembling tool (100), providing the assembling tool (100), wherein the assembling tool (100) comprises a first supporting component (10) and a second supporting component (20), the first supporting component (10) comprises more than two first supporting pieces (11), each first supporting component (10) comprises a first base body (111) and a first clamping piece (112) arranged on the first base body (111), the second supporting component (20) comprises more than two second supporting pieces (21), each second supporting piece (21) comprises a second base body (211) and a second clamping piece (212) arranged on the second base body (211), the more than two first supporting pieces (11) are arranged at intervals along the same circumference, and each second base body (211) is arranged at intervals with one first base body (111) in the radial direction (Y) of the circumference and forms a first clamping piece (111) used for accommodating the tower section (200) A receiving cavity (40), wherein the distance between the first clamping piece (112) and the second clamping piece (212) on the first base body (111) and the second base body (211) which are arranged oppositely is adjustable in the radial direction (Y);

the step of mounting the tower segments (200) is to place a first tower segment (200) of the tower segments to be formed on one of the first base body (111) and the second base body (211) which are arranged oppositely

The first clamping piece (112) and the second clamping piece (212) are clamped and fixed in the accommodating cavity (40) in between, the installation process of the first tower segment (200) is repeated, and the second to nth tower segments (200) of the tower segments to be formed are placed in different accommodating cavities (40) and clamped and fixed, wherein n is an integer which is more than or equal to 3;

and in the step of forming the tower cylinder section, connecting pieces (300) are installed on two adjacent tower cylinder segments (200), and every two adjacent tower cylinder segments (200) are connected with each other through the connecting pieces (300) respectively to form the tower cylinder section.

16. The assembling method according to claim 15, wherein in the assembling tool (100) preparing step, the assembling tool (100) provided further comprises a base (30), and the first support member (10) and the second support member (20) are respectively connected to the base (30);

in the step of installing the tower section (200), each tower section (200) is fixedly connected with the base (30) through at least three connecting points after being installed in the corresponding accommodating cavity (40).