WO2023070934A1

WO2023070934A1 - Assembling tool

Info

Publication number: WO2023070934A1
Application number: PCT/CN2021/142789
Authority: WO
Inventors: 刘艳军; 徐瑞龙; 郝华庚; 蔺彦斌; 杨峰
Original assignee: 北京天杉高科风电科技有限责任公司
Priority date: 2021-10-25
Filing date: 2021-12-30
Publication date: 2023-05-04
Also published as: AU2021470879A1; CN216803202U

Abstract

The present application relates to an assembling tool, which is configured for assembling tower drum fragments. The assembling tool comprises: a central base having a central axis and a peripheral surface arranged around the central axis; a positioning assembly which comprises a positioning base and a clamping assembly arranged on the positioning base, the positioning base being arranged around the central base with a gap being formed between the positioning base and the peripheral surface, and the clamping assembly being configured to clamp and position the tower drum fragments; and adapter assemblies which are distributed in a circumferential direction of the central base at intervals and connected between the central base and the positioning base, wherein each adapter assembly comprises a first adapter body and a second adapter body which are detachably connected to each other, one side of the first adapter body deviating from the first adapter body is connected to the central base, and one side of the second adapter body deviating from the first adapter body is connected to the positioning base. The assembling tool provided in the embodiments of the present application has a simple structure and achieves a high assembly precision, and is convenient to transport and assemble.

Description

Assembly tooling

This application claims the priority of the Chinese patent application with the application number 202122573161.8 and the title of the invention "Assembly Tooling" submitted to the China Patent Office on 2021-10-25, the entire contents of which are incorporated in this application by reference.

technical field

This application relates to the technical field of wind power, in particular to an assembly tool.

Background technique

As the capacity of wind turbines continues to increase, the diameter of wind power towers continues to increase. In order to meet the tower transportation requirements, it is necessary to split the tower to form multiple tower fragments, transport them to the wind farm, and place them in layers. When assembling the wind power generating set, it is necessary to first reassemble a plurality of tower tubes into pieces to form a tower tube, then assemble the tower tube segments to form a tower tube, and finally install other corresponding mechanisms of the wind power generating set to the tower tube.

In the prior art, the assembly tooling used for the assembly of multiple tower sections has a large structure, which is not conducive to transportation and assembly, and has a low reuse rate, which increases the assembly cost of the tower sections.

Therefore, need badly a kind of new assembly tooling.

Contents of the invention

The embodiment of the present application provides an assembly tool, which can meet the assembly requirements of tower tube fragmentation, has a simple structure, is easy to transport and assemble, and has a high reuse rate.

According to an embodiment of the present application, an assembly tool is proposed, which is used for assembling tower segments. The assembly tool includes: a central seat with a central axis and an outer peripheral surface arranged around the central axis; a positioning component, including a positioning seat and a positioning seat On the clamping assembly, the positioning seat is arranged around the center base and forms a gap with the outer peripheral surface. The clamping assembly is used to clamp and position the tower tube slices; the transfer assembly, a plurality of transfer assemblies in the circumferential direction of the center seat Distributed at intervals and respectively connected between the center seat and the positioning seat, each adapter assembly includes a first adapter body and a second adapter body that are detachably connected to each other, and the first adapter body is away from one side of the first adapter body. One side is connected to the center seat, and the side of the second adapter body away from the first adapter body is connected to the positioning seat.

According to an aspect of the embodiment of the present application, the relative positions of the first adapter body and the second adapter body are adjustable in the radial direction of the center base.

According to an aspect of the embodiment of the present application, the adapter assembly further includes a connector and a fastener, the first adapter body is provided with a first strip-shaped hole extending radially, and the second adapter body is provided with a radially extending hole. Extending to the second strip-shaped hole, the adapter body is provided with a third strip-shaped hole that is opposite to the first strip-shaped hole and the second strip-shaped hole, and the first strip-shaped hole is opposite to the third strip-shaped hole. Fasteners are connected between them, and fasteners are connected between the second strip-shaped hole and the opposite third strip-shaped hole.

According to an aspect of the embodiment of the present application, the central seat includes a central cylinder, an outer ring seat and a connecting beam, the outer ring seat surrounds the central cylinder and is spaced apart from the central cylinder, and the number of connecting beams is multiple and spaced along the circumferential direction. A connecting beam is connected between the central cylinder and the outer ring seat.

According to an aspect of the embodiment of the present application, the positioning seat includes a plurality of main body beams and side beams, and the plurality of main body beams are arranged at intervals along the circumferential direction, and each main body beam is provided with a plurality of positioning holes. The side beam is connected, the clamping component is connected with the positioning seat through the positioning hole, and the first adapter body is connected to the main body beam or the side beam.

According to an aspect of the embodiment of the present application, a plurality of side beams are connected between two adjacent main body beams, and the plurality of side beams located between two adjacent main body beams are distributed along the radial interval of the center seat.

According to an aspect of the embodiment of the present application, the plurality of main beams include a first main beam and a second main beam, at least one second main beam is arranged between two adjacent first main beams in the circumferential direction, and the first main beam The beam includes a detachably connected first beam body and a second beam body, the first beam body is connected to one of the second main beams through a side beam, and the second beam body is connected to the other second main beam through a side beam.

According to an aspect of the embodiment of the present application, the clamping assembly includes a first clamping portion and a second clamping portion distributed radially at intervals, the first clamping portion includes one of a positioning pin and a pushing member, and the second clamping portion includes one of a positioning pin and a pushing member. The clamping part includes one of a positioning pin and a pushing part, and the pushing part can expand and contract along the radial direction of the center seat.

According to an aspect of the embodiment of the present application, the assembly tool further includes a vertical adjustment member, the vertical adjustment member can expand and contract along the axial direction of the central seat, and at least one of the central seat, the positioning seat and the adapter assembly is away from the clip in the axial direction. One side of the holding assembly is provided with a vertical adjustment piece.

According to an aspect of the embodiment of the present application, the vertical adjustment member includes a support and a height adjustment member, the height adjustment member includes a first adjustment member and a second adjustment member, the first adjustment member at least partially extends into the support, and the second adjustment member It is threadedly connected with the first adjustment part to adjust the size of the first adjustment part protruding into the support.

According to an aspect of the embodiment of the present application, the support has a plurality of insertion holes, and the first adjustment member includes a plurality of screw rods and a support plate connected to the plurality of screw rods, and the end of each screw rod away from the support plate extends into one of the insertion holes , the support plate supports at least one of the central seat, the positioning seat and the adapter assembly, the second adjustment member is a nut, and the second adjustment member is sleeved on the screw rod and located between the support and the support plate.

According to an aspect of the embodiment of the present application, the vertical adjustment member includes a support and a height adjustment member, and the height adjustment member includes a first adjustment member and a second adjustment member that are threaded, the first adjustment member is hinged with the support ball, and the second adjustment member is screwed. The adjustment member supports at least one of the central seat, the positioning seat and the adapter assembly.

According to an aspect of the embodiment of the present application, the second adjustment member includes a threaded connection part, a support plate and a reinforcement part, the thread connection part is sleeved on the end of the first adjustment part away from the support and is threadedly connected with the first adjustment part, the support plate The reinforcing part is connected to an end of the threaded connection part away from the first adjusting part, and is connected between the threaded connection part and the support plate.

According to an aspect of the embodiment of the present application, the assembling tool further includes a spacer, the spacer is supported on the center seat, the positioning seat and the side of the adapter assembly away from the clamping assembly in the axial direction of the center seat, and the spacer has a frame structure; And/or, the assembly tool further includes support rods, a plurality of support rods are distributed at intervals in the circumferential direction, and one end of the support rods is hinged to the central seat.

According to the assembly tool provided by the embodiment of the present application, the assembly tool includes a center seat, a positioning assembly and an adapter assembly, the positioning assembly is arranged around the center seat, the adapter assembly is connected between the center seat and the positioning assembly, and the clamping assembly can be used to realize The clamping and positioning of the tower tube segments meets the assembly requirements of the tower tube segments. Since the adapter assembly contains the first adapter body and the second adapter body that are detachably connected, the first adapter body and the second adapter body can be disassembled when the assembly tool is transported, so that the center seat It is set separately from the positioning component and transported to the predetermined position, which is convenient for disassembly and transportation. After being transported to the predetermined position, the first adapter body can be connected with the second adapter body to be used, which is convenient for on-site assembly. The assembly tooling can be transferred to different wind power plants for use, the reuse rate is high, and there is no need for each wind farm to be equipped with assembly tooling, which reduces the assembly cost of the tower section.

Description of drawings

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

Fig. 1 is the structural representation of the assembly tooling of an embodiment of the present application;

Fig. 2 is a sectional view along A-A direction among Fig. 1;

Fig. 3 is a schematic structural diagram of an adapter assembly according to an embodiment of the present application;

Fig. 4 is a schematic structural view of a center seat of an embodiment of the present application;

Fig. 5 is a schematic structural diagram of a positioning assembly according to an embodiment of the present application;

Fig. 6 is a schematic structural view of a first main beam according to an embodiment of the present application;

Fig. 7 is a schematic structural diagram of a second main beam according to an embodiment of the present application;

Fig. 8 is a schematic structural view of the assembly and disassembly state of an embodiment of the present application;

Fig. 9 is a schematic structural view of a clamping assembly according to an embodiment of the present application

Fig. 10 is a schematic structural view of a vertical adjustment member according to an embodiment of the present application;

Fig. 11 is a schematic structural view of a support according to an embodiment of the present application;

Fig. 12 is a bottom view of the bearing shown in Fig. 11;

Fig. 13 is a structural schematic diagram of a height adjusting member according to an embodiment of the present application;

Fig. 14 is a top view of the height adjusting member shown in Fig. 13;

Fig. 15 is a schematic structural view of a vertical adjustment member according to another embodiment of the present application;

Fig. 16 is a top view of the vertical adjustment member shown in Fig. 15;

Fig. 17 is a schematic structural view of a spacer according to an embodiment of the present application;

Fig. 18 is a schematic structural view of a support rod according to an embodiment of the present application.

in:

100-Assembly tooling;

10-center seat; 20-positioning assembly; 30-transition assembly; 40-vertical adjustment piece; 50-cushion block; 60-support rod;

11-central axis; 12-outer peripheral surface; 13-central cylinder; 14-outer ring seat; 15-connecting beam;

21-positioning seat; 22-clamping assembly;

211-main beam; 212-side beam; 221-first clamping part; 222-second clamping part;

2111-the first main beam; 2112-the second main beam; 2113-positioning hole;

2111a-the first beam body; 2111b-the second beam body;

31-first adapter; 32-second adapter; 33-connector; 34-fastener;

311-the first strip hole; 321-the second strip hole; 331-the third strip hole;

41-support; 42-height adjustment piece;

411-socket hole; 421-the first adjustment member; 422-the second adjustment member;

4211-screw; 4212-support plate; 4221-thread connection; 4222-support plate; 4223-reinforcement;

61-the first support tube; 62-the second support tube; 63-sleeve; 631-adjustment hole;

X-circumferential; Y-radial; Z-axial.

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

Detailed ways

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

The orientation words appearing in the following description are all directions shown in the figure, and are not intended to limit the specific structure of the assembly tool of the present application. In the description of this application, it should also be noted that unless otherwise specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Connected integrally; either directly or indirectly. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In addition, the assembly tooling provided by this application can be applied in the field of wind power generation, especially in the field of on-site assembly of wind power generating sets. The following embodiments of the present application only take the assembled fragmented tower as an example to illustrate the assembled tooling, but the application of the assembled tooling provided in the embodiments of the present application is not limited to the following embodiments, and can also be used in other fields Assembling, fixing and protecting large and heavy materials.

The tower section in the prior art is usually a cylindrical structure. Because the tower of the wind power generator needs to be installed at a designated preset position, for the convenience of transportation, the tower is usually divided into multiple tower sections, and then along it The axial direction of the tower is cut into several tower pieces, and these tower pieces can be stacked and transported. Therefore, after the tower tube pieces are transported to the preset position, they need to be reassembled to form tower tube sections, and the assistance of assembly tooling is needed in this process. The assembling tool provided by the embodiment of the present application can at least be used for assembling corresponding tower segments.

In order to better understand the present application, the assembly tool of the present application will be described in detail below with reference to FIGS. 1 to 18 .

Please refer to FIG. 1 and FIG. 2 together. FIG. 1 is a schematic structural diagram of an assembly tool 100 according to an embodiment of the present application, and FIG. 2 is a cross-sectional view of the assembly tool 100 shown in FIG. 1 along the direction A-A. The assembly tool 100 provided in the present application includes a central base 10 , a positioning assembly 20 and an adapter assembly 30 . The central base 10 has a central axis 11 and an outer peripheral surface 12 disposed around the central axis 11 . The positioning assembly 20 includes a positioning seat 21 and a clamping assembly 22 arranged on the positioning seat 21. The positioning seat 21 is arranged around the center base 10 and forms a gap with the outer peripheral surface 12. The clamping assembly 22 is used to clamp the positioning tower Fragmentation. A plurality of adapter assemblies 30 are distributed at intervals in the circumferential direction of the center base 10 and are respectively connected between the center base 10 and the positioning seat 21. Each adapter assembly 30 includes a first adapter body 31 and a second adapter body that are detachably connected to each other. The adapter body 32 , the side of the first adapter body 31 away from the second adapter body 32 is connected to the center base 10 , and the side of the second adapter body 32 away from the first adapter body 31 is connected to the positioning seat 21 .

In the assembly tool 100 provided in the present application, the clamping assembly 22 can be used to realize the clamping and positioning of the tower tube segments, which meets the assembly requirements of the tower tube segments. The center base 10 and the positioning assembly 20 are connected and fixed by the adapter assembly 30, so that the three are connected and fixed as one to complete the force transmission. Since the adapter assembly 30 contains the first adapter body 31 and the second adapter body 32 that are detachably connected, the first adapter body 31 and the second adapter body 32 can be disassembled when the assembly tool is transported. , so that the center base 10 and the positioning assembly 20 are arranged separately and transported to a predetermined position, which is convenient for disassembly and transportation. After being transported to the predetermined position, the first adapter body 31 can be connected with the second adapter body 32 to be used, which is convenient for on-site assembly. The assembly tooling can be transferred to different wind power plants for use, the reuse rate is high, and there is no need for each wind farm to be equipped with assembly tooling, which reduces the assembly cost of the tower section.

Optionally, the number of adapter assemblies 30 is not specifically limited, and may be two, three or even more, and may be specifically set according to the connection strength requirements between the center base 10 and the positioning assembly 20 .

Optionally, a plurality of adapter assemblies 30 are spaced and evenly distributed in the circumferential direction of the center base 10 . Through the above arrangement, the uniformity of the force on the center base 10 during force transmission can be ensured, and the probability of the center of gravity shifting can be reduced.

As an optional embodiment, in the radial direction Y of the center seat 10 , the relative positions of the first adapter body 31 and the second adapter body 32 are adjustable.

The tower section of the wind turbine is a thick and large workpiece that can reach several meters in height. During the assembly process of the tower section, its own weight will have a great impact on the accuracy of the tooling. When the tower section is placed on the tooling, its self-weight will cause the tooling to produce elastic deformation, and the elastic deformation on the circumference where the tower section is located is not uniform, which causes the center point of the tooling to shift, and the tower The assembly accuracy of the tube fragments has a greater impact. In the assembly tool 100 provided by the present application, the adapter assembly 30 includes a first adapter body 31 and a second adapter body 32 that are detachably connected, and the distance between the first adapter body 31 and the second adapter body 32 is The relative position to the Y direction is adjustable, thus the distance between the outer peripheral surface 12 of the center seat 10 and the positioning seat 21 along the radial direction Y can be flexibly adjusted, that is, the distance between the center of the center seat 10 and the center of the positioning seat 21 can be adjusted. The relative position and offset between them can avoid the influence of the center offset caused by deformation on the assembly.

At the same time, the adjustable relative position between the first adapter body 31 and the second adapter body 32 along the radial direction Y can also compensate the processing errors generated during the processing of the center seat 10, the positioning assembly 20 and other components, avoiding Affect the accuracy of assembly.

Please refer to FIG. 3 . FIG. 3 is a schematic structural diagram of an adapter assembly 30 according to an embodiment of the present application. In some optional embodiments, the adapter assembly 30 further includes a connector 33 and a fastener 34, the first adapter body 31 is provided with a first strip-shaped hole 311 extending in the radial direction Y, and the second adapter The body 32 is provided with a second strip-shaped hole 321 extending in the radial direction Y, and the connecting piece 33 is provided with a third strip-shaped hole 331 opposite to the first strip-shaped hole 311 and the second strip-shaped hole 321 respectively. The three strip-shaped holes 331 also extend along the radial direction Y. Fasteners 34 are connected between the first strip-shaped hole 311 and the opposite third strip-shaped hole 331. The second strip-shaped hole 321 is connected to the opposite third strip-shaped hole. Fasteners 34 are connected between 331 .

The adapter assembly 30 adjusts the relative position between the first adapter body 31 and the second adapter body 32 along the radial direction Y through the strip-shaped holes matched with each other. The structure is simple, and it is beneficial to meet the requirement of adjusting the relative positions of the first adapter body 31 and the second adapter body 32 in the radial direction.

Optionally, the connecting piece 33 may be a metal plate provided with a plurality of third strip-shaped holes 331, and the first adapter body 31 and the second adapter body 32 are detachably connected to the connecting piece 33 through a fastener 34, The number of connecting pieces 33 included in the adapter assembly 30 may be one, of course, this is an optional implementation manner. In some embodiments, the adapter assembly 30 may also include a pair of connecting pieces 33, and the paired connecting pieces 33 may be arranged at intervals in the axial direction and oppositely arranged, and each connecting piece 33 is respectively connected to the first adapter. The first adapter body 31 and the second adapter body 32 are connected, that is, the first adapter body 31 and the second adapter body 32 are fixed from both sides, thereby providing a stable connection.

Optionally, the first adapter body 31 and the second adapter body 32 may not be in contact with each other, leaving a gap of a certain width, and correspondingly connected and fixed through the connecting piece 33, thereby avoiding the rotation caused by processing errors. If the connector assembly 30 cannot be connected normally, it is ensured that the first adapter body 31 and the second adapter body 32 can be connected and formed stably and reliably.

Please refer to FIG. 4 . FIG. 4 is a schematic structural diagram of a center seat 10 according to an embodiment of the present application. As an optional embodiment, the central seat 10 includes a central cylinder 13, an outer ring seat 14 and a connecting beam 15, the outer ring seat 14 surrounds the central cylinder 13 and is spaced apart from the central cylinder 13, and the number of connecting beams 15 is multiple And distributed at intervals along the circumferential direction X, each connecting beam 15 is connected between the central cylinder 13 and the outer ring seat 14 .

Before using the assembly tool 100 to assemble the tower tube pieces, first set a fixed center point mark on the support surface vertically corresponding to the center point of the center tube 13, after hoisting the tower tube pieces on the assembly tool 100, The positional deviation between the current center point and the fixed center point mark can be observed through the inside of the center tube 13, so that the direction and size of the uneven deformation of the assembly tool 100 can be flexibly and intuitively reflected, and then combined with the aforementioned strip holes The position of the center point of the assembly tool 100 can be adjusted conveniently and accurately, thereby improving the assembly accuracy and avoiding the influence of deformation on the assembly. Optionally, the connecting beams 15 are evenly distributed at equal intervals along the circumferential direction X, so that the force on the center seat 13 as a whole is uniform.

Optionally, the central cylinder 13 can be a circular tube member, that is, the bearing surface supporting the assembly tool 100 below can be observed through the central cylinder 13.

Please refer to FIGS. 5 to 7 together. FIG. 5 is a schematic structural view of the positioning assembly 20 according to an embodiment of the present application. FIG. 6 is a schematic structural view of the first main beam 2111 according to an embodiment of the present application. A schematic structural diagram of the second main beam 2112 of the embodiment. As an optional embodiment, the positioning seat 21 includes a plurality of main body beams 211 and side beams 212, the plurality of main body beams 211 are arranged at intervals along the circumferential direction X, and each main body beam 211 is provided with a plurality of positioning holes 2113, corresponding to A side beam 212 is connected between two adjacent main body beams 211 , the clamping assembly 22 is connected to the positioning seat 21 through a positioning hole 2113 , and the first adapter body 31 is connected to the main body beam 211 or the side beam 212 .

Optionally, a plurality of main body beams 211 in the positioning seat 21 are arranged at equal intervals along the circumferential direction X. The side beams 212 are connected between two adjacent main body beams 211, and the distance between adjacent main body beams 211 can be kept at a fixed value on the basis of connecting the main body beams 211 as a whole. During the assembling process of the pieces, the positioning seat 21 can keep the main body beam 211 from deforming in the circumferential direction X under load-bearing conditions, avoiding the problem of positional displacement of the main body beam 211 along the circumferential direction, thereby reducing assembly errors.

At the same time, by using the side beams 212 to fix the distance between the main beams 211, the assembly tool 100 can be assembled, calibrated and debugged conveniently and quickly when it is used for the first time, without using complicated methods to sequentially correct each main beam 211 in the circumferential direction. The position on the X further improves the practicability of the assembly tool 100.

Optionally, the main body beam 211 is provided with a plurality of positioning holes 2113, and these positioning holes 2113 can be arranged at equal intervals on the side surface of the main body beam 211 in contact with the clamping assembly 22. Cooperating, the clamping assembly 22 can be fixed at a certain preset position, so as to control and adjust the position of the tower tube segments during the assembly process, and realize the precise alignment of the assembly.

The fixed connectors can be detachable connectors such as bolts, so that the corresponding positioning holes 2113 can be flexibly selected according to different types of tower pieces, and the position of the clamping assembly 22 can be adjusted, so that the assembly tool 100 is suitable for Assembly of various tower pieces. At the same time, the first adapter body 31 can be fixedly connected to the side of any one of the main body beam 211 or the side beam 212 close to the center base 10 , and fixedly connects the positioning base 21 and the center base 10 as a whole. Optionally, connecting the first adapter body 31 to the main body beam 211 can make the assembly tool 100 have higher strength.

As an optional embodiment, a plurality of side beams 212 are connected between two adjacent main body beams 211, and the plurality of side beams 212 located between two adjacent main body beams 211 are arranged along the radial direction Y of the central seat 10 interval distribution.

The existence of the side beams 212 can improve the structural strength of the positioning seat 21, making it less likely to be deformed during load-bearing, and at the same time can play a role in fixing the main beams 211, controlling the distance between adjacent main beams 211 along the circumferential direction X, Thereby reducing assembly errors. Optionally, when the edge beam 212 is close to the outer edge of the positioning seat 21, it has the best reinforcement structure effect, and a plurality of mutually parallel edge beams 212 can be arranged between adjacent two main body beams 211, thereby improving the positioning seat. The structural strength of 21 and the number of side beams 211 between two adjacent main beams 211 are not specifically limited, as long as the structural strength requirements of the positioning seat 21 can be met.

As an optional implementation, the multiple main beams 211 include a first main beam 2111 and a second main beam 2112, and at least one second main beam 2111 is arranged between adjacent two first main beams 2111 in the circumferential direction X. The main beam 2112, the first main beam 2111 includes a detachably connected first beam body 2111a and a second beam body 2111b, the first beam body 2111a is connected to one of the second main beams 2112 through the side beam 212, and the second beam body 2111b It is connected with another second main beam 2112 through the side beam 212 .

Please refer to FIG. 8 . FIG. 8 is a schematic structural diagram of a disassembled assembly tool 100 according to an embodiment of the present application. Optionally, a detachable connection is adopted between the first beam body 2111a and the second beam body 2111b. By disassembling and separating the two beam bodies, the positioning seat 21 can be split into multiple parts along the dividing line in the radial direction Y. components for easy transportation and maintenance replacement. The first beam body 2111a and the second beam body 2111b may be connected by means of bolt connection or buckle connection, so as to facilitate the disassembly and assembly of the beam body. The positioning seat 21 may include four main body beams 211 distributed at equal intervals, that is, the angle between adjacent main body beams 211 is 90°. The positioning assembly 20 is divided into four parts with the same structure, which is convenient for processing and transportation. Of course, the number of main body beams 211 is not limited thereto, and can be selected according to usage requirements.

Please refer to FIG. 9 . FIG. 9 is a schematic structural diagram of a clamping assembly 22 according to an embodiment of the present application. As an optional embodiment, the clamping assembly 22 includes a first clamping portion 221 and a second clamping portion 222 distributed at intervals in the radial direction, and the first clamping portion 221 includes one of a positioning pin and a pushing member. Alternatively, the second clamping portion 222 includes one of a positioning pin and a pushing component, and the pushing component can expand and contract along the radial direction Y of the center seat.

When assembling the tower tube segments, the first clamping part 221 cooperates with the second clamping part 222 to clamp and fix the lower ends of the tower tube segments. Wherein, both the first clamping part 221 and the second clamping part 222 are one of the pushing part and the positioning pin, that is, the function of the clamping assembly 22 is to limit the position of the tower segment in the radial direction Y, by It can be seen that the holding part 221 and the clamping part 222 are respectively arranged on both sides of the tower segment along the radial direction Y, and both of them can be positioning pins, both of which are pushing parts, or one is a pushing part and the other One is a positioning pin, which is not specifically limited in this application, and can be selected according to processing conditions and requirements.

Optionally, when one of the first clamping part 221 and the second clamping part 222 is a pushing part and the other is a positioning pin, it may be that the positioning pin is located on the inner side of the tower tube segment. At this time, the position of the positioning pin The outer edge fits with the inner side of the tower tube segment to limit the position. At the same time, the pushing part is located on the outer side of the tower tube segment, and pushes the outer edge of the tower tube segment from outside to inside to form a clamping and fixing with the positioning pin. Of course, the pushing parts and the positioning pins can exchange positions with each other, that is, the positioning pins fit the outer edge of the tower section, and the pushing part pushes and fixes the inner edge of the tower section from inside to outside. This application does not specify this limited.

Optionally, taking the first clamping part 221 as the pushing part and the second clamping part 222 as the positioning pin as an example, the following description can be made: the pushing part can be a telescopic cylinder, and the cylinder body is fixed on the positioning seat 21 , the cylinder rod exerts pressure on the tower section, cooperates with the positioning pin on the other side of the tower section, and fixes the lower end of the tower section at the preset position where the positioning pin is located, so that the tower can be aligned The precise positioning and assembly of the tube segments can avoid processing errors. At the same time, it can also avoid the inward movement of the tower tube segments due to their own weight or uneven bottom surface, which affects the assembly accuracy.

The telescopic cylinder structure of the pushing part can meet the required functions, and the structure is simple, the cost is low, and it is easy to repair and replace. Optionally, when the pushing part is a telescopic cylinder, it can be an electric cylinder, an air cylinder, a hydraulic cylinder, etc. For any one of the cylinders, as long as the cylinder rod can expand and contract along the radial direction Y of the central seat and have a certain stroke. Optionally, the pushing member may also be in the form of a jack mechanism, a spring mechanism, a screw mechanism, etc., which is not specifically limited in this application.

Optionally, the positioning pin in the clamping assembly 22 may be detachably connected to the positioning seat 21 through the positioning hole 2113 . The positioning pin can be a structure such as a cylindrical pin, a cubic pin, or a connection between a bolt and a sleeve. The relative position of the positioning pin on the positioning seat 21 is selected according to the parameters of the tower section, so that the clamping of the tower section can be controlled. Hold a fixed specific position.

Please refer to FIGS. 10 to 14 together. FIG. 10 is a schematic structural view of a vertical adjustment member 40 according to an embodiment of the present application. FIG. 11 is a schematic structural view of a support 41 according to an embodiment of the present application. FIG. 13 is a schematic structural view of a height adjusting member 42 according to an embodiment of the present application, and FIG. 14 is a bottom view of the height adjusting member 42 shown in FIG. 13 . In some optional embodiments, the assembly tool 100 further includes a vertical adjustment member 40, the vertical adjustment member 40 can expand and contract along the axial direction Z of the center base 10, the center base 10, the positioning seat 21 and the adapter assembly 30 are at least One is provided with a vertical adjustment member 40 on the side facing away from the clamping assembly 22 in the axial direction Z.

In the prior art, the location where the wind power generating set is installed may not provide a flat and level surface for placing the assembly tool 100 , in this case, the environment during assembly is relatively harsh or the surface on which the tool is placed is not smooth. The height of the central base 10 connected thereto, the positioning base 21 and/or the adapter assembly 30 can be adjusted by the vertical adjustment member 40 and the surfaces of the three are in the same plane, and try to make it remain horizontal, thereby the tower can be raised The assembly accuracy of the cylinder slices.

Optionally, the platform formed by the vertical adjustment member 40, the center base 10, the positioning seat 21 and the adapter assembly 30 can be fixedly connected or detachably connected, for example: the vertical adjustment member 40 can be fitted or welded by bolts and nuts, etc. It is connected to the platform by means of a stable connection and easy to use. At the same time, the vertical adjustment member 40 can also be disconnected from the platform. When the assembly tool 100 is used for assembling operations, the aforementioned platforms are combined and placed on the preset vertical adjustment member 40, thereby reducing the size of the platform. The volume of the platform parts makes it easy to transport.

As an optional implementation, the vertical adjustment member 40 includes a support 41 and a height adjustment member 42. The height adjustment member 42 includes a first adjustment member 421 and a second adjustment member 422. The first adjustment member 421 at least partially extends into the The support 41 and the second adjusting member 422 are threadedly connected with the first adjusting member 421 to adjust the size of the first adjusting member 421 protruding into the support 41 .

Optionally, the first adjusting member 421 and the second adjusting member 422 may be a screw and a nut, the two are connected by threads and the relative position between the two adjusting members can be controlled by rotating one of them, thereby adjusting the first The relative position between the adjusting member 421 and the support 41 finally achieves the purpose of adjusting the vertical height.

Further, as an optional embodiment, the support 41 has a plurality of insertion holes 411, the first adjustment member 421 includes a plurality of screw rods 4211 and a support plate 4212 connected to the plurality of screw rods 4211, and each screw rod 4211 is away from the support One end of the plate 4212 extends into one of the insertion holes 411, the support plate 4212 supports at least one of the center seat 10, the positioning seat 21 and the adapter assembly 30, the second adjustment member 422 is a nut, and the second adjustment member 422 is sleeved Located on the screw 4211 and between the support 41 and the support plate 4212 .

Optionally, by adjusting the relative position between the second adjusting member 422 and the screw rod 4211, the overall height of the vertical adjusting member 40 can be adjusted accordingly, and at the same time, each support 41 has a plurality of insertion holes 411, and When there are multiple screw rods 4211, by adjusting the nuts on the multiple screw rods 4211 to different positions, the angle of the support plate 4212 can also be adjusted accordingly, so that the center seat 10 supported by the vertical adjustment member 40 can be flexibly adjusted, the positioning The height and angle of the seat 21 and the adapter assembly 30 ensure assembly accuracy.

Please refer to FIG. 15 and FIG. 16 together. FIG. 15 is a schematic structural diagram of a vertical adjustment member according to another embodiment of the present application, and FIG. 16 is a top view of the vertical adjustment member shown in FIG. 15 . As an optional embodiment, the vertical adjustment member 40 includes a support 41 and a height adjustment member 42, and the height adjustment member 42 includes a first adjustment member 421 and a second adjustment member 422 that are threaded, and the first adjustment member 421 and the second adjustment member 422 The support 41 is ball-hinged, and the second adjusting member 422 supports at least one of the center base 10 , the positioning base 21 and the adapter assembly 30 .

Optionally, the support 41 is provided with a spherical joint outer cover, and the first adjustment member 421 is correspondingly provided with a spherical joint internal member, so that the first adjustment member 421 can rotate within a certain range relative to the support 41, through which The spherical joint can adjust the support angle. At the same time, the first adjusting member 421 is provided with threads on the part of the end away from the support 41, and the second adjusting member 422 is provided with matching threads, and the height of the vertical adjusting member 40 can be flexibly adjusted through the cooperation of these threads. . Based on this, at least one of the center seat 10, the positioning seat 21, and the adapter assembly 30 supported by the vertical adjustment member 40 can be adjusted in height and angle, so that the assembly tool 100 can be supported on an uneven surface. High flatness and assembly accuracy can also be maintained on the surface.

Further, as an optional embodiment, the second adjustment member 422 includes a threaded connection part 4221, a support plate 4222 and a reinforcement part 4223, the threaded connection part 4221 is sleeved on the end of the first adjustment part 421 away from the support 41 and It is threadedly connected with the first adjusting part 421 , the supporting plate 4222 is connected to the end of the threaded connecting part 4221 away from the first adjusting part 421 , and the reinforcing part 4223 is connected between the threaded connecting part 4221 and the supporting plate 4222 .

Optionally, a reinforcement part 4223 may be provided between the first adjustment part 421 and the directly supporting support plate 4222, and the reinforcement part is used to improve the strength of the vertical adjustment part 40 so that it can withstand greater force. The reinforcing part 4223 can adopt structures such as stiffening ribs, which are not specifically limited in the present application.

Please refer to FIG. 17 . FIG. 17 is a schematic structural diagram of a spacer according to an embodiment of the present application. In some optional embodiments, the assembly tooling 100 further includes a spacer 50, and the spacer 50 is supported on the center seat 10, the positioning seat 21 and the adapter assembly 30 away from the clamping assembly 22 in the axial direction Z of the center seat 10. On one side, the spacer 50 is a frame structure.

Optionally, when using the assembly tooling 100 to assemble the tower segments, there is a higher requirement for the flatness of the plane where the assembly tooling 100 contacts the tower segments, and the unevenness or inclination of the plane will cause the assembly The accuracy decreases, based on this, the spacer 50 can be set in the assembly tool. Firstly placing the block 50 on the ground where the assembly tool 100 is placed can make the assembly tool 100 have a flat and stable supporting surface. At the same time, the tower tube assembled using the assembly tool 100 is large in volume and mass. When the bearing capacity of the supporting surface is poor, the assembly process using the assembly tool 100 is likely to cause the supporting surface to partially tilt and collapse. As a result, the assembly error increases or even cannot be assembled. On this basis, placing the cushion block 50 on the supporting surface can effectively disperse the gravity carried there, reduce the local pressure, thereby avoiding deformation of the supporting surface and ensuring stable assembly. , carried out smoothly.

Optionally, the spacer 50 can have a cubic frame structure. At this time, the spacer 50 can include a horizontal plate and stiffeners arranged perpendicular to the horizontal plate, wherein the number of stiffeners can be calculated and set according to actual needs and the strength of the supporting surface , reduce the required cost on the basis of ensuring the structural strength of the block. In some optional embodiments, the spacer 50 may also not include a horizontal plate, and a three-dimensional frame structure is formed entirely of stiffeners, which is not specifically limited in the present application.

Please refer to FIG. 18 . FIG. 18 is a schematic structural diagram of a support rod according to an embodiment of the present application. In some optional embodiments, the assembly tool 100 further includes support rods 60 , a plurality of support rods 60 are distributed at intervals in the circumferential direction, and one end of the support rods 60 is hinged to the central seat 10 .

Optionally, the support rod 60 may be a three-section circular tube connected by reverse threads, including a first support tube 61 at both ends, a second support tube 62 and a connection between the first support tube 61 and the second support tube 62. There is a sleeve 63 between them, and the sleeve 63 has an adjustment hole 631 through which the overall length of the support rod 60 can be adjusted by inserting a cylindrical member into the hole. One end of the support rod 60 is hinged with the center seat 10, and the other end is connected to the tower segment to be assembled. At this time, the support rod 60 can rotate around the hinge point to adjust the position and angle of the tower segment. The cooperation of the clamping assembly 22 can respectively fix the positions of the upper end and the lower end of the tower tube segments, so that the vertical and radial positions of the tower tube segments can be fine-tuned, so that the tower tube segments can be accurately kept on the position to be assembled, Further improve the assembly accuracy. Optionally, each tower segment can be connected with two support rods 60, which are respectively connected to the corners on the left and right sides of the upper end of the tower segment, so that the assembly angle of the tower segment can be conveniently adjusted to achieve fast purpose of regulation.

The above are all taken as an example of a tower section of a wind power generator to be assembled as an example. It can be understood that the above-mentioned application object is only an optional embodiment, and the assembly tool 100 in the present application can also be used for other applications. The large components that need to be assembled are not listed here.

Therefore, the assembly tool 100 provided by this application includes the center base 10, the positioning assembly 20, and the adapter assembly 30, and the adapter assembly 30 includes a first adapter body 31 and a second adapter body 32 that are detachably connected. , by disassembling the positioning assembly 20 and the adapter assembly 30, the assembly tool 100 can be decomposed into a plurality of parts, which has a simple structure and is convenient for transportation and on-site assembly. At the same time, the relative positions of the first adapter body 31 and the second adapter body 32 included in the adapter assembly 30 in the radial direction Y can be adjusted, and the overall length of each adapter assembly 30 can be flexibly adjusted, thereby avoiding center shift , Improve the assembly error problem caused by the processing error, and the assembly accuracy is high.

While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, as long as there is no structural conflict, the technical features mentioned in the various embodiments can be combined in any manner. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

An assembling tool (100), used for assembling tower tube segments, is characterized in that the assembling tool (100) includes:

a central seat (10), having a central axis (11) and an outer peripheral surface (12) arranged around the central axis (11);

The positioning assembly (20) includes a positioning seat (21) and a clamping assembly (22) arranged on the positioning seat (21), the positioning seat (21) is arranged around the central seat (10) and is connected to the An interval is formed between the outer peripheral surfaces (12), and the clamping assembly (22) is used for clamping and positioning the tower tube segments;

An adapter assembly (30), a plurality of adapter assemblies (30) are distributed at intervals in the circumferential direction of the center seat (10) and are respectively connected between the center seat (10) and the positioning seat (21) Each of the adapter assemblies (30) includes a first adapter body (31) and a second adapter body (32) that are detachably connected to each other, and the first adapter body (31) is away from the first adapter body (31). One side of the second adapter body (32) is connected to the center seat (10), and the side of the second adapter body (32) away from the first adapter body (31) is connected to the positioning seat (twenty one).
The assembly tool (100) according to claim 1, characterized in that, on the radial direction Y of the center seat (10), the first adapter (31) and the second adapter ( 32) The relative position is adjustable.
The assembly tool (100) according to claim 2, characterized in that, the adapter assembly (30) further comprises a connector (33) and a fastener (34), and the first adapter body (31) A first strip-shaped hole (311) extending along the radial direction Y is provided on the top, and a second strip-shaped hole (321) extending along the radial direction Y is provided on the second adapter body (32), The connecting piece (33) is provided with a third strip-shaped hole (331) opposite to the first strip-shaped hole (311) and the second strip-shaped hole (321), respectively, and the first strip-shaped hole (311) and the relative third strip hole (331) are connected with the fastener (34), the second strip hole (321) and the opposite third strip hole ( 331) is connected with said fastener (34).
The assembly tooling (100) according to claim 1, characterized in that, the center seat (10) comprises a center cylinder (13), an outer ring seat (14) and a connecting beam (15), and the outer ring seat ( 14) Surrounding the central cylinder (13) and spaced from the central cylinder (13), the number of the connecting beams (15) is multiple and distributed along the circumferential direction X, each of the connecting beams (15) is connected between the central cylinder (13) and the outer ring seat (14).
The assembly tool (100) according to claim 1, characterized in that, the positioning seat (21) includes a plurality of main body beams (211) and side beams (212), and the plurality of main body beams (211) along the The circumferential direction X is arranged at intervals, each of the main body beams (211) is provided with a plurality of positioning holes (2113), and the side beams (212) are connected between two adjacent main body beams (211), The clamping assembly (22) is connected to the positioning seat (21) through the positioning hole (2113), and the first adapter body (31) is connected to the main body beam (211) or the side beam (212).
The assembly tool (100) according to claim 5, characterized in that, a plurality of side beams (212) are connected between two adjacent main body beams (211), and are located between two adjacent main body beams (211). A plurality of side beams (212) between the beams (211) are distributed at intervals along the radial direction Y of the center seat (10).
The assembly tool (100) according to claim 5, characterized in that, the plurality of main beams (211) include a first main beam (2111) and a second main beam (2112), and in the circumferential direction X At least one second main beam (2112) is arranged between two adjacent first main beams (2111), and the first main beam (2111) includes a detachably connected first beam body (2111a) and The second beam body (2111b), the first beam body (2111a) is connected to one of the second main beams (2112) through the side beam (212), and the second beam body (2111b) is connected through the side beam (212). The side beam (212) is connected to another second main beam (2112).
The assembly tool (100) according to any one of claims 1 to 7, characterized in that the clamping assembly (22) comprises first clamping portions (221) distributed at intervals in the radial direction Y and The second clamping part (222), the first clamping part (221) includes one of the positioning pin and the pushing part, and the second clamping part (222) includes one of the positioning pin and the pushing part One, the pushing member can expand and contract along the radial direction Y of the center seat (10).
The assembly tool (100) according to any one of claims 1 to 7, characterized in that, the assembly tool (100) further comprises a vertical adjustment piece (40), and the vertical adjustment piece (40) can be adjusted along the The central seat (10) is telescopic in the axial direction, and at least one of the central seat (10), the positioning seat (21) and the adapter assembly (30) deviates from the One side of the clamping assembly (22) is provided with the vertical adjustment piece (40).
The assembly tool (100) according to claim 9, characterized in that, the vertical adjustment member (40) includes a support (41) and a height adjustment member (42), and the height adjustment member (42) includes a second An adjustment piece (421) and a second adjustment piece (422), the first adjustment piece (421) at least partially extends into the support (41), the second adjustment piece (422) and the first adjustment piece (422) The adjustment piece (421) is threaded to adjust the size of the first adjustment piece (421) protruding into the support (41).
The assembly tool (100) according to claim 10, characterized in that, the support (41) has a plurality of insertion holes (411), and the first adjusting member (421) includes a plurality of screw rods (4211) and a support plate (4212) connecting a plurality of said screw rods (4211), each of said screw rods (4211) protrudes from one end of said support plate (4212) into one of said insertion holes (411), said The support plate (4212) supports at least one of the center seat (10), the positioning seat (21) and the adapter assembly (30), the second adjusting member (422) is a nut, and the The second adjusting member (422) is sleeved on the screw rod (4211) and located between the support (41) and the support plate (4212).
The assembly tool (100) according to claim 9, characterized in that, the vertical adjustment member (40) includes a support (41) and a height adjustment member (42), and the height adjustment member (42) includes a screw thread The connected first adjustment piece (421) and the second adjustment piece (422), the first adjustment piece (421) is ball hinged with the support (41), and the second adjustment piece (422) supports the At least one of the center seat (10), the positioning seat (21) and the adapter assembly (30).
The assembly tool (100) according to claim 12, characterized in that, the second adjusting member (422) includes a threaded connection part (4221), a support plate (4222) and a reinforcement part (4223), and the threaded connection The part (4221) is sheathed on the end of the first adjustment part (421) away from the support (41) and screwed to the first adjustment part (421), and the support plate (4222) is connected to the thread The connecting part (4221) is away from the end of the first adjusting part (421), and the reinforcing part (4223) is connected between the threaded connecting part (4221) and the support plate (4222).
The assembly tool (100) according to any one of claims 1 to 7, characterized in that, the assembly tool (100) further comprises a spacer (50), and the spacer (50) is supported on the center seat (10), the positioning seat (21) and the adapter assembly (30) are on the side away from the clamping assembly (22) in the axial direction Z of the center seat (10), and the spacer (50) is a frame structure;

And/or, the assembly tool (100) further includes a support rod (60), a plurality of the support rods (60) are distributed at intervals in the circumferential direction X, and one end of the support rod (60) is connected to the Center seat (10) is hinged.