Supporting ring, tower and wind generating set

Abstract

The utility model relates to a supporting ring, tower and wind generating set, the supporting ring is used for supporting the inner wall of tower body, the supporting ring comprises a plurality of supporting modules distributed along its circumference, every two adjacent supporting modules are connected, each supporting module comprises a first splicing piece, a second splicing piece and a connecting piece, wherein the first splicing piece and the second splicing piece are distributed in the radial direction of the supporting ring, and the connecting piece is connected between the first splicing piece and the second splicing piece. Wherein the first splicing pieces of the supporting modules are distributed in the circumferential direction and sequentially connected to form a first ring body with an inner cavity, the second splicing pieces of the supporting modules are distributed in the circumferential direction and located on the side, away from the inner cavity, of the first ring body, the second splicing pieces are used for supporting the inner wall of the tower body, and at least part of the connecting piece has the moving freedom degree in the radial direction. According to the scheme, the adjusting capacity of the supporting ring in the radial direction can be improved, so that the supporting ring better adapts to supporting of the inner walls of various towers with different diameters, and better adjustable flexibility is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation technical field, especially a kind of support ring, tower and wind turbine unit. BACKGROUND

[0002] In wind turbine unit, steel pipe concrete tower adopts hollow form steel pipe concrete structure, there is inner and outer steel pipe in steel pipe concrete and they are concrete between, this form steel pipe concrete structure is called hollow sandwich steel pipe concrete.

[0003] When pouring concrete, the hydrostatic pressure of liquid core concrete and pouring pressure will be transmitted from outside to inner cylinder steel pipe, and under this stress condition, the inner cylinder forms an external pressure vessel. In order to suppress the structural instability caused by the impact of external concrete on the inner cylinder steel pipe, a reinforcing ring needs to be welded in the inner cylinder steel pipe to improve the internal structural strength.

[0004] However, the reinforcing ring is an integral structure formed as a whole and is directly welded on the inner wall of the tower, and when facing different diameter towers, a plurality of reinforcing rings of different diameters need to be formed and welded on the cylinder wall, thereby increasing the application cost of the reinforcing ring. SUMMARY

[0005] The utility model embodiment provides a kind of support ring, tower and wind turbine unit, can improve the adjusting ability of support ring in radial direction, to better adapt to the inner wall support of a plurality of different diameter towers, with better adjustable flexibility.

[0006] In the first aspect, according to the utility model embodiment, a support ring is provided for supporting the inner wall of the tower body, the support ring includes a plurality of support modules distributed along the circumferential direction of the support ring, and the adjacent two support modules are connected. Each support module includes a first splicing piece, a second splicing piece distributed along the radial direction of the support ring, and a connecting piece connected between the first splicing piece and the second splicing piece. Wherein, the first splicing pieces of each support module are distributed along the circumferential direction and are sequentially connected to form a first ring body with an inner cavity, the second splicing pieces of each support module are distributed along the circumferential direction and are located on the side of the first ring body away from the inner cavity, the second splicing pieces are used to support the inner wall of the tower body, and at least part of the connecting piece has a moving degree of freedom in the radial direction to adjust the spacing of the first splicing piece and the second splicing piece in the radial direction.

[0007] According to one aspect of the utility model embodiment, the connecting piece includes a connecting rod, the connecting rod extends along the radial direction, one end of the connecting rod is connected with the first splicing piece and the other end is connected with the second splicing piece, and the length of the connecting rod in the radial direction is adjustable.

[0008] According to an aspect of the embodiment of the utility model, the connecting rod comprises a first connecting seat, a second connecting seat and an intermediate rod, the first connecting seat is connected with the first splicing piece, the second connecting seat is connected with the second splicing piece, the intermediate rod is connected between the first connecting seat and the second connecting seat, and at least one of the intermediate rod and the first connecting seat and the second connecting seat has a movement freedom degree in the radial direction.

[0009] According to an aspect of the embodiment of the utility model, the first connecting seat is provided with a first connecting hole, the second connecting seat is provided with a second connecting hole, and the intermediate rod is provided with a third connecting hole corresponding to the first connecting hole and the second connecting hole respectively.

[0010] One of the first connecting hole and the corresponding third connecting hole is a strip-shaped hole, and one of the second connecting hole and the corresponding third connecting hole is a strip-shaped hole.

[0011] Alternatively, the number of one of the first connecting hole and the corresponding third connecting hole is multiple and is distributed along the radial direction, and the number of one of the second connecting hole and the corresponding third connecting hole is multiple and is distributed along the radial direction.

[0012] According to an aspect of the embodiment of the utility model, the connecting rod comprises a telescopic rod, one of the base body and the rod body of the telescopic rod is connected with the first splicing piece and the other is connected with the second splicing piece, and the rod body can be telescopically moved relative to the base body in the radial direction.

[0013] According to an aspect of the embodiment of the utility model, each support module comprises a plurality of connecting rods, each connecting rod is connected between the first splicing piece and the second splicing piece, and the plurality of connecting rods are distributed at intervals in the circumferential direction.

[0014] According to an aspect of the embodiment of the utility model, the first splicing piece comprises a straight plate body, the first ring body comprises a polygonal ring body, the second splicing piece comprises an arc-shaped plate body, and the connection angle between the plurality of connecting rods and the first splicing piece gradually decreases in the direction gradually approaching the second splicing piece along the first splicing piece.

[0015] According to an aspect of the embodiment of the utility model, the connecting rod on one side of the support module in the circumferential direction is arranged in parallel with the connecting rod of the adjacent support module and a gap is formed between the two, and the connecting rod on the other side of the support module in the circumferential direction intersects with the extension direction of the connecting rod of the adjacent support module and encloses to form an opening.

[0016] According to an aspect of the embodiment of the utility model, the support ring further comprises an adapter, and the adapter is connected between the two adjacent support modules in the circumferential direction.

[0017] According to an aspect of the embodiment of the present application, the adapter includes a first adapter and a second adapter, the first adapter is connected between two adjacent first splicing pieces, and the second adapter is connected between the connectors of two adjacent support modules.

[0018] According to an aspect of the embodiment of the present application, the support ring further includes a reinforcing piece, one end of the reinforcing piece is connected to the first splicing piece of the support module in the radial direction and the other end is connected to the first splicing piece of another support module, and the reinforcing piece is located in the first ring body.

[0019] In a second aspect, the embodiment of the present application provides a tower, which includes a tower body and the support ring as described above, the support ring is arranged in the tower body, and the second splicing piece abuts against the inner wall of the tower body.

[0020] In a third aspect, the embodiment of the present application provides a wind turbine generator, which includes the tower as described above.

[0021] The embodiment of the present application provides a support ring, a tower and a wind turbine generator, the support ring is arranged as a plurality of support modules connected in the circumferential direction, each support module is arranged as a structure of the first splicing piece, the second splicing piece and the connector, the first splicing piece is integrally formed into the first ring body after being connected in the circumferential direction, the second splicing piece abuts against the inner wall of the tower body in the periphery, the radial spacing between the first splicing piece and the second splicing piece is adjusted by using the radial movement freedom of the connector, and then the radial size of the support ring as a whole is adjusted, so that the support ring has a certain adjustment capability in the radial direction, the support requirement of the tower with different diameters in the forming process is met, the use range of the support ring is expanded, and the support ring has better adjustability and adaptability. In addition, the support ring in the present application can directly abut against the inner wall of the tower body when in use, damage to the tower caused by welding in the prior art is avoided, the tower is more stably protected, and the safety performance between the overall structures is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The features, advantages and technical effects of the exemplary embodiments of the present application will be described below with reference to the accompanying drawings.

[0023] Figure 1 is a structural schematic view of a support ring in a tower body according to the embodiment of the present application;

[0024] Figure 2 is a structural schematic view of a support ring according to the embodiment of the present application;

[0025] Figure 3 is a structural schematic view of a support module according to the embodiment of the present application;

[0026] Figure 4is a partial structure schematic view of a support module according to an embodiment of the present application;

[0027] Figure 5 is a plane schematic view of a support module according to an embodiment of the present application;

[0028] Figure 6 is a partial structure schematic view of a support ring according to an embodiment of the present application;

[0029] Figure 7 is a plane schematic view of a support ring according to an embodiment of the present application.

[0030] Reference signs:

[0031] 100 - support ring; 200 - tower body; 101 - support module; X - circumferential direction; Y - radial direction;

[0032] 10 - first connecting piece; 20 - second connecting piece; 30 - connecting piece; 31 - connecting rod; 1 - first connecting seat; 2 - second connecting seat; 3 - middle rod; 4 - first connecting hole; 5 - second connecting hole; 6 - third connecting hole;

[0033] 40 - inner cavity; 50 - first ring body; 60 - gap; 70 - opening; 80 - adapter; 81 - first adapter; 82 - second adapter; 90 - reinforcing member.

[0034] In the drawings, the same components have the same reference numerals, even across different drawings. The drawings have not necessarily been drawn to scale. DETAILED DESCRIPTION

[0035] Features and exemplary embodiments of each of the 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 present application. However, it will be apparent to one of ordinary skill in the art that the present application can be practiced without some or all of these specific details. The description of the embodiments is merely illustrative of the present application and is not intended to limit the present application, as is apparent to one of ordinary skill in the art. In the drawings and description below, well-known structures and techniques have not been shown or described in detail in order not to obscure the application. Also, descriptions of features, structures, or characteristics can be presented in a single claim in order to avoid the need to repeatedly use the same descriptors and terms. Furthermore, the features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0036] The orientation words appearing in the following description are the directions shown in the drawings, and do not limit the specific structure of the support ring, the tower and the wind turbine generator set of the utility model. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting" and "connection" should be understood in a broad sense, for example, can be fixed connection, or can be detachable connection, or integrally connected; can be directly connected, or indirectly connected. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] In order to better understand the utility model, the following will be combined with Figures 1 to 7 The support ring, the tower and the wind turbine generator set of the embodiment of the utility model are described in detail.

[0038] Please refer to Figures 1 to 3 According to the embodiment of the utility model, a support ring 100 is provided for supporting the inner wall of the tower body 200, the support ring 100 comprises a plurality of support modules 101 distributed along the circumferential direction X of the support ring 100, and the adjacent two support modules 101 are connected, each support module 101 comprises a first splicing piece 10, a second splicing piece 20 distributed along the radial direction Y of the support ring 100 and a connecting piece 30 connected between the first splicing piece 10 and the second splicing piece 20; wherein the first splicing pieces 10 of the support modules 101 are distributed along the circumferential direction X and are sequentially connected to form a first ring body 50 with an inner cavity 40, the second splicing pieces 20 of the support modules 101 are distributed along the circumferential direction X and are located on the side of the first ring body 50 away from the inner cavity 40, the second splicing piece 20 is used for supporting the inner wall of the tower body 200, and at least part of the connecting piece 30 has a movement freedom in the radial direction Y, so as to adjust the spacing of the first splicing piece 10 and the second splicing piece 20 in the radial direction Y.

[0039] The application mainly considers that in the process of forming the steel cylinder concrete tower, the concrete pouring step will cause extrusion to the inner steel cylinder, which will cause the risk of deformation, and is easy to cause instability damage of the overall structure, therefore, the support ring 100 is arranged at the inner wall of the tower body 200 in the embodiment, so that the structural deformation and instability in the above process can be effectively inhibited.

[0040] Optionally, the support ring 100 is arranged as a plurality of support modules 101 connected along the circumferential direction X, each support module 101 comprises a first splicing piece 10, a second splicing piece 20 and a connecting piece 30 connected therebetween, since the second splicing piece 20 needs to be abutted with the tower, the second splicing piece 20 can be arranged as a curved flat steel, in order to improve the strength of the structure, the first splicing piece 10 and the connecting piece 30 can be arranged as an angle steel structure, and the application does not limit the structure.

[0041] When the plurality of support modules 101 are spliced, the adjacent first splicing pieces 10 form a first ring body 50 after connection, which is the inner ring of the overall support ring 100. At this time, the adjacent second splicing pieces 20 can form a gap and abut against the inner wall of the tower body 200, thereby supporting the tower and relieving the extrusion and deformation of the radial Y caused by pouring concrete.

[0042] The connecting piece 30 has a radial Y degree of freedom between the first splicing piece 10 and the second splicing piece 20, so that the radial Y distance between the first splicing piece 10 and the second splicing piece 20 can be adjusted by adjusting the radial Y of the connecting piece 30, and finally the overall support ring 100 with different radial Y sizes is obtained to adapt to the tower support with different radial Y sizes.

[0043] Since the support ring 100 is in abutment with the inner wall of the tower through the plurality of second splicing pieces 20, after the pouring process of the concrete is completed, the support ring 100 can be directly disassembled from the tower, and the overall radial Y size of the support ring 100 can be adjusted, so that the support ring 100 can continue to be installed in another tower with a different radial Y size for support. Unlike the welding connection in the prior art, the support ring 100 in the embodiment will not cause damage to the tower during disassembly.

[0044] Optionally, in order to adapt to the annular wall surface of the tower inner wall, the second splicing piece 20 can be provided as an arc-shaped steel structure, and the angle steel of the first splicing piece 10 can be provided as a straight line, so that the first ring body 50 after splicing can be a polygonal ring body, for example, the first ring body 50 in the figure is a pentagonal ring body, or can be provided as a circular ring body. The present application is not limited thereto, and can be determined according to the actual number of support modules 101 and the structure of the first splicing piece 10. Various structures can achieve the same technical effects.

[0045] The utility model embodiment provides a kind of support ring 100, by being set to multiple support modules 101 along the circumferential X of itself, and each support module 101 is set to the structural form of first splicing piece 10, second splicing piece 20 and connecting piece 30, so that first splicing piece 10 is integrally formed first ring body 50 after being connected along circumferential X, second splicing piece 20 is abutted on the inner wall of tower body 200 in periphery, using the moving freedom degree of connecting piece 30 on radial Y, the radial Y spacing between first splicing piece 10 and second splicing piece 20 can be adjusted, and then the radial Y size of support ring 100 is adjusted, so that it can have certain adjusting capacity on radial Y, to meet the support demand of different diameter tower in forming process, expand the use range of support ring 100, with better adjustability and adaptability.In addition, the support ring 100 in the application can be directly abutted on the inner wall of tower body 200 when in use, which avoids the damage to the tower caused by welding in the prior art, provides more stable protection for the tower, and improves the safety performance between overall structure.

[0046] As an optional embodiment, please refer to Figure 2 And Figure 3 Connecting piece 30 includes connecting rod 31, connecting rod 31 extends along radial Y, one end of connecting rod 31 is connected with first splicing piece 10 and the other end is connected with second splicing piece 20 along radial Y, and the length of connecting rod 31 along radial Y is adjustable.

[0047] Optionally, the connecting piece 30 is set to a rod structure in the embodiment, so that the connecting rod 31 extends along radial Y and is connected between the first splicing piece 10 and the second splicing piece 20, and the radial Y spacing between the first splicing piece 10 and the second splicing piece 20 is adjusted by adjusting the connecting rod 31 along radial Y.

[0048] Optionally, the specific number of connecting rod 31 is not specially limited in the application, for example, four connecting rods 31 are arranged between the first splicing piece 10 and the second splicing piece 20 in each support module 101 in the embodiment, which can ensure the structural stability of each support module 101.

[0049] Optionally, in addition to the connecting piece 30 being set to the structure of connecting rod 31 in the embodiment, it can also be set to a block structure or a body structure, and the radial Y spacing between the first splicing piece 10 and the second splicing piece 20 can also be adjusted by using the stretching performance of the connecting piece 30, and the specific structure of the connecting piece 30 is not specially limited in the application.

[0050] The utility model embodiment provides a kind of support ring 100, by being set to the structural form of connecting rod 31, on the basis of ensuring the overall structural strength of support module 101, it is favorable to simplify structure, so as to facilitate the adjustment of connecting piece 30 in radial Y.

[0051] As an alternative embodiment, please refer to Figure 3 Connecting rod 31 includes first connecting seat 1, second connecting seat 2 and intermediate rod 3, first connecting seat 1 is connected with first splice piece 10, second connecting seat 2 is connected with second splice piece 20, intermediate rod 3 is connected between first connecting seat 1 and second connecting seat 2, intermediate rod 3 has the freedom of movement in radial Y with at least one of first connecting seat 1, second connecting seat 2.

[0052] Optionally, connecting rod 31 is set to three parts in the embodiment, i.e. first connecting seat 1, second connecting seat 2 and intermediate rod 3, first connecting seat 1 and second connecting seat 2 can be ear plate structure, which are respectively arranged on first splice piece 10 and second splice piece 20, so as to provide overlapping position for intermediate rod 3.

[0053] Optionally, intermediate rod 3 can be angle steel structure, and adjustment of connecting rod 31 in radial Y can actually be realized by adjusting the relative position of intermediate rod 3 and first connecting seat 1, second connecting seat 2, so that the overlapping position of intermediate rod 3 relative to first connecting seat 1, second connecting seat 2 forms dislocation movement in radial Y, to complete the radial Y size adjustment of connecting rod 31 as a whole.

[0054] The utility model embodiment provides a kind of support ring 100, by being set to the structural form of first connecting seat 1, second connecting seat 2 and intermediate rod 3 of connecting rod 31, the position relationship of intermediate rod 3 relative to two connecting seats is used to adjust the radial Y size of whole, easy to operate, convenient for the operation of staff;Meanwhile, first connecting seat 1 and second connecting seat 2 can provide overlapping position for intermediate rod 3, improve the connection stability of intermediate rod 3 and two connecting seats, so that the whole has higher structural strength.

[0055] As an alternative embodiment, please refer to Figure 3 And Figure 4 First connecting hole 4 is arranged on first connecting seat 1, second connecting hole 5 is arranged on second connecting seat 2, and third connecting hole 6 is arranged on intermediate rod 3 corresponding to first connecting hole 4 and second connecting hole 5.

[0056] Among them, one of first connecting hole 4 and corresponding third connecting hole 6 is strip hole, and one of second connecting hole 5 and corresponding third connecting hole 6 is strip hole.

[0057] Optionally, the intermediate rod 3 can be bolted to the first connecting seat 1 and the second connecting seat 2 through the third connecting hole 6 of the intermediate rod 3, which can facilitate the disassembly and assembly of the intermediate rod 3 and the first connecting seat 1 and the second connecting seat 2, and can also adjust the positions of the intermediate rod 3, the first connecting seat 1 and the second connecting seat 2 in the radial direction Y by using the strip-shaped hole of the third connecting hole 6.

[0058] When one of the connecting holes is a strip-shaped hole, the strip-shaped hole extends in the radial direction Y, so that the relative positions of the intermediate rod 3, the first connecting seat 1 and the second connecting seat 2 in the radial direction Y can be adjusted by bolted at different positions of the strip-shaped hole, and the radial dimension of the connecting rod 31 as a whole can be adjusted.

[0059] Alternatively, the number of the first connecting hole 4 and one of the corresponding third connecting holes 6 is multiple and is distributed in the radial direction Y, and the number of the second connecting hole 5 and one of the corresponding third connecting holes 6 is multiple and is distributed in the radial direction Y.

[0060] In this way, when the intermediate rod 3 needs to be connected to the connecting seats at both ends, the connecting holes at different positions in the radial direction Y can be selected according to the actual radial dimension requirement to complete the connection, so that the connecting rod 31 as a whole has different radial dimensions, and the number of the connecting holes is not specially limited in the application, and multiple gears can be provided to meet the distribution in the radial direction Y.

[0061] Of course, the movable connection of the intermediate rod 3 and the connecting seats on both sides is not limited to the form of the connecting hole matched with the bolt, and can also be achieved by magnetic connection and other detachable connection modes, which are not limited in the application.

[0062] The embodiment of the utility model provides a support ring 100, which connects the intermediate rod 3, the first connecting seat 1 and the second connecting seat 2 by using the connecting hole, provides a feasible connection mode, ensures detachable, and can also adjust the connection position of each other, finally adjusts the radial direction Y of the connecting rod 31 as a whole.

[0063] As an optional embodiment, the connecting rod 31 comprises a telescopic rod, one of the base body and the rod body of the telescopic rod is connected with the first splicing piece 10 and the other is connected with the second splicing piece 20, and the rod body can be telescopically moved relative to the base body in the radial direction Y.

[0064] Another adjustable mode of the connecting rod 31 in the radial direction Y is provided in the embodiment, the connecting rod 31 is arranged as a telescopic rod structure which can be telescopically moved in the radial direction Y, and the telescopic rod can adopt different telescopic structures such as air cylinder or hydraulic cylinder, which are not limited in the application.

[0065] When the support ring 100 needs to be adjusted in the radial direction Y, the telescopic rods in multiple support modules 101 can be controlled simultaneously to complete synchronous telescopic adjustment, ensuring the consistency of the radial Y dimensions of each other to meet different radial Y size requirements.

[0066] The utility model embodiment provides a support ring 100, through setting up the connecting rod 31 as the structure form of telescopic rod, provide another connection mode, utilize its own telescopic performance to complete the adjustment, improve the automation level of whole adjustment, convenient for staff to complete the adjustment operation.

[0067] As an optional embodiment, please refer to Figure 5 Each support module 101 includes multiple connecting rods 31, each connecting rod 31 is connected between the first splicing piece 10 and the second splicing piece 20, and the multiple connecting rods 31 are distributed at intervals in the circumferential direction X.

[0068] The utility model embodiment provides a support ring 100, by setting up multiple connecting rods 31 between the first splicing piece 10 and the second splicing piece 20, on the basis of realizing the radial Y spacing adjustment between the two by the connecting rod 31, the stability of the overall structure can also be ensured, and the structural strength of the support module 101 as a whole is further improved.

[0069] As an optional embodiment, please refer to Figure 5 The first splicing piece 10 includes a linear plate body, the first ring body 50 includes a polygonal ring body, the second splicing piece 20 includes an arc-shaped plate body, and the connection angle between the multiple connecting rods 31 and the first splicing piece 10 gradually decreases in the direction gradually approaching the second splicing piece 20 from the first splicing piece 10.

[0070] Optionally, in the embodiment, the second splicing piece 20 is arranged as an arc-shaped plate body to form abutment with the inner wall of the tower, so that the overall periphery can form a circular profile to match the cylindrical structure of the tower.

[0071] Optionally, the first splicing piece 10 inside can be arranged as a linear plate body, so that the polygonal first ring body 50 is formed as an internal support after connecting adjacent first splicing pieces 10, for example, the pentagonal ring body structure in the figure.

[0072] Since the structures of the first splicing piece 10 and the second splicing piece 20 in each support module 101 are different, in order to better adapt to the connection between the two, the multiple connecting rods 31 between the two can be arranged in an angle gradient form in the embodiment.

[0073] Because the first splicing piece 10 gradually extends towards the second splicing piece 20, in this direction, the plurality of connecting rods 31 can be gradually inclined, that is, the angle between the connecting rods 31 and the first splicing piece 10 is gradually reduced, thereby better matching the structures of the two.

[0074] The embodiment of the utility model provides a support ring 100, through setting up the connecting rod 31 as the structure form of angle gradual change, thereby better adapt to the connection of linear plate body and arc plate body, ensure the stability of the connection between both, simultaneously convenient for adjusting connecting rod 31.

[0075] As an optional embodiment, please refer to Figure 6 The connecting rod 31 on one side of the support module 101 is parallelly arranged with the connecting rod 31 of the adjacent support module 101 and a gap 60 is formed between the two, and the connecting rod 31 on the other side of the support module 101 intersects with the extension direction of the connecting rod 31 of the adjacent support module 101 and encloses an opening 70.

[0076] The embodiment discloses the overall structure of the support module 101 after the connection of the specific structures of the first splicing piece 10 and the second splicing piece 20, and optionally, the connection mode between the adjacent support modules 101 is to first parallelly arrange the connecting rods 31 of the adjacent support modules 101 to form the gap 60, then butt joint the connecting rods 31 at the other end, and under the action of the angle, the opening 70 is formed after the connection.

[0077] In the connection mode of the embodiment, the support ring 100 as a whole forms a structure in which parallel gaps 60 and intersecting openings 70 are alternately distributed on the circumference X, and in the embodiment, only one feasible connection mode is shown, but this is not limited, and different support rings 100 structures can be obtained by selecting the connection according to actual connection requirements.

[0078] The embodiment of the utility model provides a support ring 100, through parallelly arranging the adjacent connecting rods 31 at one end of the support module 101 and intersecting the adjacent connecting rods 31 at the other end, a structure in which parallel gaps 60 and openings 70 are alternately distributed is formed, and a reliable connection mode is provided, so that the support ring 100 has better stability after splicing.

[0079] As an optional embodiment, please refer to Figure 6 The support ring 100 further comprises an adapter 80 connected between the adjacent two support modules 101 on the circumference X.

[0080] Optionally, the adapter 80 can adopt a steel plate structure, the main purpose of which is to connect two adjacent support modules 101 to form a complete support ring 100 structure, and the specific structure of the adapter 80 is not specially limited in the application, as long as the connection between the adjacent support modules 101 can be ensured.

[0081] The embodiment of the utility model provides a support ring 100, through setting adapter 80 between two adjacent support modules 101, thereby improve the connection stability of whole structure, make support ring 100 whole has better structural strength, provide reliable guarantee for the internal support of tower.

[0082] As an optional embodiment, please refer to Figure 6 The adapter 80 includes a first adapter 81 and a second adapter 82, the first adapter 81 is connected between two adjacent first splicing pieces 10, and the second adapter 82 is connected between the connecting pieces 30 of two adjacent support modules 101.

[0083] Optionally, the adapter 80 can be divided into a first adapter 81 and a second adapter 82, and the first adapter 81 is connected between two adjacent first splicing pieces 10, so that a complete first ring body 50 structure is formed inside, and the structural stability of the first ring body 50 as a whole is improved.

[0084] At the same time, considering that the second splicing piece 20 needs to abut against the inner wall of the tower, therefore, the second adapter 82 can be connected to the connecting piece 30 position close to the second splicing piece 20, so that the structural stability between the second splicing pieces 20 can be reinforced.

[0085] The embodiment of the utility model provides a support ring 100, by dividing the adapter 80 into a first adapter 81 and a second adapter 82, the structural stability of the first ring body 50 inside and the structural stability at the position of the second splicing piece 20 are ensured, and the support ring 100 as a whole has better structural strength.

[0086] As an optional embodiment, please refer to Figure 7 The support ring 100 further includes a reinforcing piece 90, one end of the reinforcing piece 90 is connected to the first splicing piece 10 of the support module 101 in the radial direction Y, and the other end is connected to the first splicing piece 10 of another support module 101, and the reinforcing piece 90 is located inside the first ring body 50.

[0087] Optionally, the reinforcing piece 90 can be a rod-shaped steel structure, which is connected inside the first ring body 50, so that the first ring body 50 can be supported, and deformation of the first ring body 50 after being pressed is prevented, and the specific structure of the reinforcing piece 90 is not specially limited in the application, as long as the inside of the support ring 100 can be supported.

[0088] Optionally, a plurality of reinforcing members 90 can be arranged inside the first ring body 50, so that a cross or rice-shaped support is formed as a whole, thereby improving the structural rigidity of the whole.

[0089] The embodiment of the utility model provides a support ring 100, through setting reinforcing member 90 in first ring body 50 inside, utilize reinforcing member 90 to the support ability of first ring body 50, improved the structural strength of support ring 100 whole, thereby effectively avoided the deformation of support ring 100 in work, further improved the stability of overall structure.

[0090] According to the embodiment of the utility model provides a tower, including tower body 200 and as described above support ring 100, support ring 100 is arranged in tower body 200, and the second splice 20 is abutted to the inner wall of tower body 200.

[0091] The second splice 20 of the support ring 100 abuts against the inner wall of the tower body 200, avoiding the damage to the tower caused by the welding connection in the prior art, so that the support ring 100 has detachable performance, and can also utilize the adjustment ability of the support ring 100 in the radial direction Y to meet the support requirements of towers with different radial direction Y sizes, and has better structural applicability.

[0092] According to the embodiment of the utility model provides a wind turbine generator unit, including the tower as described above.

[0093] The embodiment of the utility model provides a support ring, a tower and a wind turbine generator unit, by setting the support ring as a plurality of support modules connected along the circumferential direction of the support ring, and setting each support module as a structure of a first splice, a second splice and a connecting member, so that the first splices form a first ring body after being connected in the circumferential direction, the second splices abut against the inner wall of the tower body collectively at the periphery, and the radial distance between the first splices and the second splices can be adjusted by utilizing the movement freedom of the connecting member in the radial direction, thereby adjusting the radial size of the support ring as a whole, so that the support ring can have a certain adjustment ability in the radial direction to meet the support requirements of towers with different diameters in the forming process, expand the use range of the support ring, and have better adjustability and adaptability. In addition, the support ring in the application can directly abut against the inner wall of the tower body when in use, avoiding the damage to the tower caused by welding in the prior art, forming more stable protection for the tower, and improving the safety performance between the overall structure.

[0094] Although the utility model has been described with reference to the preferred embodiments, various modifications can be made to it without departing from the scope of the utility model and equivalent replacements can be made to the components therein. In particular, the technical features mentioned in each embodiment can be combined in any manner as long as there is no structural conflict. The utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A support ring (100) for supporting an inner wall of a tower body (200), characterized in that, The support ring (100) comprises a plurality of support modules (101) distributed along a circumferential direction (X) of the support ring (100), and two adjacent support modules (101) are connected, each support module (101) comprising a first joint (10), a second joint (20) distributed along a radial direction (Y) of the support ring (100), and a connecting piece (30) connected between the first joint (10) and the second joint (20). The first joint (10) of each support module (101) is distributed along the circumferential direction (X) and sequentially connected to form a first ring body (50) having an inner cavity (40), the second joint (20) of each support module (101) is distributed along the circumferential direction (X) and located on a side of the first ring body (50) away from the inner cavity (40), the second joint (20) is used to support an inner wall of the tower body (200), and at least part of the connecting piece (30) has a movement freedom in the radial direction (Y) to adjust the spacing of the first joint (10) and the second joint (20) in the radial direction (Y).

2. The support ring (100) according to claim 1, characterized in that The connecting piece (30) comprises a connecting rod (31) extending along the radial direction (Y), one end of the connecting rod (31) is connected with the first joint (10) and the other end is connected with the second joint (20) in the radial direction (Y), and the length of the connecting rod (31) in the radial direction (Y) is adjustable.

3. The support ring (100) according to claim 2, characterized in that The connecting rod (31) comprises a first connecting seat (1), a second connecting seat (2), and an intermediate rod (3), the first connecting seat (1) is connected with the first joint (10), the second connecting seat (2) is connected with the second joint (20), and the intermediate rod (3) is connected between the first connecting seat (1) and the second connecting seat (2). The intermediate rod (3) has a movement freedom in the radial direction (Y) with at least one of the first connecting seat (1) and the second connecting seat (2).

4. The support ring (100) according to claim 3, characterized in that The first connecting seat (1) is provided with a first connecting hole (4), the second connecting seat (2) is provided with a second connecting hole (5), and the intermediate rod (3) is provided with a third connecting hole (6) corresponding to the first connecting hole (4) and the second connecting hole (5), respectively. The first connecting hole (4) and the corresponding third connecting hole (6) are one of strip-shaped holes, and the second connecting hole (5) and the corresponding third connecting hole (6) are one of strip-shaped holes. Alternatively, the number of one of the first connecting hole (4) and the corresponding third connecting hole (6) is multiple and is distributed along the radial direction (Y), and the number of one of the second connecting hole (5) and the corresponding third connecting hole (6) is multiple and is distributed along the radial direction (Y).

5. The support ring (100) according to claim 2, characterized in that The connecting rod (31) comprises a telescopic rod, one of the base body and the rod body of the telescopic rod is connected with the first joint piece (10) and the other is connected with the second joint piece (20), and the rod body can telescopically move relative to the base body in the radial direction (Y).

6. The support ring (100) according to claim 2, characterized in that Each of the support modules (101) comprises a plurality of the connecting rods (31), each of the connecting rods (31) is connected between the first joint piece (10) and the second joint piece (20), and the plurality of the connecting rods (31) are distributed at intervals in the circumferential direction (X).

7. The support ring (100) according to claim 6, characterized in that The first joint piece (10) comprises a straight plate body, the first ring body (50) comprises a polygonal ring body, and the second joint piece (20) comprises an arc-shaped plate body, and the connection angle between the plurality of the connecting rods (31) and the first joint piece (10) gradually decreases in the direction gradually approaching the second joint piece (20) along the first joint piece (10).

8. The support ring (100) according to claim 7, characterized in that The connecting rod (31) on one side of the support module (101) in the circumferential direction (X) is arranged in parallel with the connecting rod (31) of the adjacent support module (101) and a gap (60) is formed therebetween, and the connecting rod (31) on the other side of the support module (101) in the circumferential direction (X) intersects with the extension direction of the connecting rod (31) of the adjacent support module (101) and encloses an opening (70).

9. The support ring (100) according to claim 1, characterized in that The support ring (100) further comprises an adapter piece (80) connected between two adjacent support modules (101) in the circumferential direction (X).

10. The support ring (100) according to claim 9, characterized in that The adapter piece (80) comprises a first adapter piece (81) connected between two adjacent first joint pieces (10) and a second adapter piece (82) connected between the connecting pieces (30) of two adjacent support modules (101).

11. The support ring (100) according to claim 1, characterized in that The support ring (100) further comprises a reinforcing piece (90) connected at one end to the first joint piece (10) of the support module (101) and at the other end to the first joint piece (10) of another support module (101) in the radial direction (Y), and the reinforcing piece (90) is located within the first ring body (50).

12. A tower characterized in that, Comprise: A tower body (200); The support ring (100) according to any one of claims 1 to 11, wherein the support ring (100) is arranged in the tower body (200), and the second joint piece (20) abuts against the inner wall of the tower body (200).

13. A wind power unit, characterized in that Comprise the tower according to claim 12. Comprise the tower according to claim 12.

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