Fixing structure for insulating aluminum tube bus system in wind power mixing tower

Abstract

The utility model provides a wind power mixing tower internal insulation aluminum pipe bus system fixing structure, which comprises a support and an embedded part, the embedded part comprises a guide rail and a connecting piece, the guide rail is fixed in the inner wall of a tower drum, internal teeth are arranged in the guide rail along the length direction, one end of the connecting piece extends into the guide rail and is in sliding connection with the guide rail, and the other end of the connecting piece is connected with the support. One end, extending into the guide rail, of the connecting piece is provided with outer teeth, the connecting piece is provided with a locking piece, the locking piece is used for fixing the connecting piece on the guide rail and enabling the outer teeth to be meshed with the inner teeth, the other end of the connecting piece is connected with the bracket, so that the bracket is fixed on the inner wall of the tower drum, and the bracket is used for fixing a bus. According to the utility model, the position of the bus can be adjusted more accurately, the installation of each component is facilitated, and the influence of installation matching deviation generated in the manufacturing process of each component is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power insulation aluminum tube busbar fixing, in particular to a wind power hybrid tower insulation aluminum tube busbar system fixing structure. Background Art

[0002] In the field of wind power, when installing the busbar inside a concrete tower, it is necessary to ensure that the concrete tower wall is not damaged. It is strictly prohibited to use electric welding and high-temperature gas cutting processes during installation. Therefore, the busbar installation bracket is usually a prefabricated structure.

[0003] The Chinese invention patent application with application publication number CN108695789A discloses a cable bracket and a cable bracket system in a tower. The cable bracket is adjustable in the horizontal and vertical directions, making the bracket suitable for a variety of laying occasions, with low requirements for bracket design and installation, and can effectively cope with changes in cable paths. However, the cable bracket cannot be accurately adjusted in the circumferential direction, and the installation and matching deviations of various components during the manufacturing process cannot be avoided, which easily leads to the problem of failure to install. Utility Model Content

[0004] The purpose of the utility model is to address the defects of the prior art and provide a fixing structure for an insulated aluminum tube busbar system in a wind power hybrid tower, which can adjust the position of the busbar more accurately and facilitate the installation of various components.

[0005] In order to solve the above technical problems, the utility model provides a fixing structure of an insulated aluminum tube busbar system in a wind power hybrid tower, comprising a bracket and an embedded part, the embedded part comprising a guide rail and a connecting part, the guide rail is fixed in the inner wall of the tower, inner teeth are arranged in the guide rail along the length direction, one end of the connecting part extends into the guide rail and is slidably connected with the guide rail, outer teeth are arranged at the end of the connecting part extending into the guide rail, a locking part is arranged on the connecting part, the locking part is used to fix the connecting part on the guide rail and make the outer teeth mesh with the inner teeth, the other end of the connecting part is connected to the bracket, so as to fix the bracket on the inner wall of the tower, and the bracket is used to fix the busbar.

[0006] Furthermore, a cavity is defined in the guide rail, the inner teeth are arranged on the inner wall of the guide rail on the side close to the center of the tower, a guide groove is defined in the guide rail on the side close to the center of the tower, the inner teeth are arranged on both sides of the guide groove, one end of the connecting piece is movably disposed in the cavity, the locking piece is threadedly connected to the connecting piece, the width of the locking piece is greater than the width of the guide groove, so that after the locking piece is tightened, the connecting piece can be fixed on the guide rail and the outer teeth can mesh with the inner teeth.

[0007] Furthermore, the connecting member is T-shaped, comprising a sliding portion and a connecting portion which are perpendicular to each other, the thickness of the sliding portion is smaller than the thickness of the cavity, the sliding portion is arranged parallel to the longitudinal axis of the tower, and the external teeth are arranged on one side of the sliding portion close to the center of the tower.

[0008] Furthermore, one end of the connecting portion is fixedly connected to the sliding portion, and the other end of the connecting portion extends out of the guide rail through a guide groove. A thread is provided on the connecting portion to facilitate connection with the bracket.

[0009] Furthermore, the inner teeth are in the shape of a rack.

[0010] Furthermore, one of the brackets is fixed to the inner wall of the tower through two embedded parts, the two embedded parts are arranged in parallel up and down, the bracket includes an oblique rod and a horizontal rod, the horizontal rod is arranged perpendicular to the inner wall of the tower, one end of the horizontal rod is connected to the upper embedded part, the other end of the horizontal rod is connected to one end of the oblique rod, and the other end of the oblique rod is rotatably connected to the lower embedded part through a support.

[0011] Furthermore, a busbar assembly hardware is arranged at one end of the horizontal rod away from the inner wall of the tower, and the busbar assembly hardware is used to fix the busbar assembly.

[0012] Furthermore, the oblique rod and the horizontal rod are both telescopic rods, and adjusting nuts are provided on the oblique rod and the horizontal rod, and the adjusting nuts are used to adjust the lengths of the oblique rod and the horizontal rod.

[0013] Furthermore, a connecting rod is arranged at one end of the inclined rod away from the inner wall of the tower, one end of the connecting rod is rotatably connected to the inclined rod and can be fixed by bolts, and the other end of the connecting rod is fixedly connected to the horizontal rod.

[0014] Furthermore, a first connecting frame and a second connecting frame are arranged on the horizontal rod, the first connecting frame and the second connecting frame are both U-shaped, the opening of the first connecting frame faces downward and is sleeved on the horizontal rod, the opening of the second connecting frame faces the busbar assembly hardware and is sleeved on the horizontal rod, the first connecting frame and the second connecting frame are fixed to the horizontal rod by two fastening nuts, and the busbar assembly hardware is fixed on the second connecting frame

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model arranges embedded parts in the inner wall of the tower, and the embedded parts are provided with internal teeth and external teeth, so that the position of the bracket along the circumferential direction of the inner wall of the tower can be accurately adjusted, and the influence of the installation and matching deviation of each component generated during the manufacturing process can be reduced.

[0017] 2. The bracket of the utility model is approximately triangular in structure, and the structure is stable and reliable.

[0018] 3. The horizontal rods and the diagonal rods of the utility model can both be changed in length. By combining with the embedded parts, the position of the busbar group can be adjusted in all directions to adapt to different manufacturing accuracies and different in-tower installation scenarios.

[0019] 4. The embedded parts and brackets of the utility model can be produced in a standardized manner in the factory, prefabricated and installed, and assembled on site, thus saving space and installation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the embedded part of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the bracket of the utility model.

[0022] Figure numerals: guide rail 1; connecting piece 2; inner teeth 3; locking piece 4; outer teeth 5; sliding part 6; connecting part 7; inclined rod 8; horizontal rod 9; busbar assembly hardware 10; busbar assembly 11; adjusting nut 12; connecting rod 13; first connecting frame 14; second connecting frame 15; fastening nut 16. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0024] This embodiment provides a fixing structure of an insulated aluminum tube busbar system in a wind power hybrid tower, including a bracket and embedded parts, wherein the embedded parts are arranged in the inner wall of the tower, and the bracket is fixed to the inner wall of the tower through the embedded parts.

[0025] like Figure 1 As shown, the embedded parts include a guide rail 1 and a connector 2. The guide rail 1 is circular or arc-shaped as a whole and is embedded in the inner wall of the tower. The cross section of the guide rail 1 is square. A cavity is provided in the guide rail 1. Internal teeth 3 are provided on the inner wall of the guide rail 1 close to the center of the tower. The internal teeth 3 are arranged circumferentially along the guide rail 1. A guide groove is provided on the side of the guide rail 1 close to the center of the tower, and the internal teeth 3 are arranged on both sides of the guide groove.

[0026] The connecting member 2 is T-shaped, and includes a sliding portion 6 and a connecting portion 7 which are perpendicular to each other. The sliding portion 6 is arranged parallel to the longitudinal axis of the tower. The sliding portion 6 is arranged in the cavity of the guide rail 1. The sliding portion 6 is provided with an external tooth 5 on the side close to the center of the tower. The external tooth 5 and the internal tooth 3 can mesh with each other. The thickness of the sliding portion 6 is less than the thickness of the cavity, so that the sliding portion 6 can adjust the meshing position with the internal tooth 3. One end of the connecting portion 7 is connected to the sliding portion 6 as a whole, and the other end of the connecting portion 7 extends out of the guide rail 1 through the guide groove. The connecting portion 7 is provided with a thread, and a locking member 4 is threadedly sleeved on the connecting portion 7. The width of the locking member 4 is greater than the width of the guide groove, so that after the locking member 4 is tightened, the connecting member 2 can be fixed on the guide rail 1 and the external tooth 5 can mesh with the internal tooth 3.

[0027] like Figure 2As shown, the bracket includes an oblique rod 8 and a horizontal rod 9. A support is rotatably set at one end of the oblique rod 8, and a mounting hole is opened on the support. The connecting part 7 of the connecting member 2 passes through the mounting hole and fixes the support on the guide rail 1 through a nut. A connecting rod 13 is set at the other end of the oblique rod 8. One end of the connecting rod 13 is rotatably connected to the oblique rod 8 and the two can be fixed and locked by bolts. The other end of the connecting rod 13 is fixed to the horizontal rod 9. One end of the horizontal rod 9 can be connected to the connecting part 7 of the connecting piece 2 through a threaded sleeve, and the other end of the horizontal rod 9 is provided with a busbar group hardware 10, and the busbar group hardware 10 is used to fix the busbar group 11. The horizontal rod 9 is provided with a first connecting frame 14 and a second connecting frame 15, and the first connecting frame 14 and the second connecting frame 15 are both U-shaped, the opening of the first connecting frame 14 faces downward and is sleeved on the horizontal rod 9, and the opening of the second connecting frame 15 faces the busbar group hardware 10 and is sleeved on the horizontal rod 9. The first connecting frame 14 and the second connecting frame 15 are fixed to the horizontal rod 9 by two fastening nuts 16, and the busbar group hardware 10 is fixed to the second connecting frame 15.

[0028] Adjusting nuts 12 are provided on the diagonal rod 8 and the horizontal rod 9 for adjusting the length of the diagonal rod 8 and the horizontal rod 9. Adjusting the length by adjusting the nuts 12 is a prior art and will not be described in detail.

[0029] The installation and use method of the fixed structure of the insulated aluminum tube busbar system in the wind power hybrid tower is as follows: each bracket is fixed to the inner wall of the tower by two embedded parts, the two embedded parts are arranged in parallel up and down, and the positions of the connectors 2 of the two embedded parts are adjusted according to the installation position of the busbar group 11, so that the outer teeth 5 of the connector 2 are meshed with the inner teeth 3 of the guide rail 1, and then the connector 2 is fixed by the locking member 4; the support is fixed to the embedded part below by bolts, one end of the inclined rod 8 is connected to the support, one end of the horizontal rod 9 is fixed to the embedded part above, the horizontal rod 9 and the inclined rod 8 are connected by the connecting rod 13, the busbar group hardware 10 is fixed to the second connection frame 15, and the busbar group 11 is fixed to the busbar group hardware 10, thereby completing the fixing of the busbar group 11. When the position of the busbar group 11 needs to be adjusted, the height of the busbar group 11 and the distance from the inner wall of the tower can be directly adjusted by adjusting the nut 12, and the position of the entire bracket can also be adjusted along the circumferential direction by loosening the locking member 4.

[0030] The fixed structure of the insulated aluminum tube busbar system in the wind turbine hybrid tower of this embodiment can be adjusted in multiple directions to achieve the connection and support accuracy of the tube busbar, avoid and correct the installation and matching deviations of various components generated during the manufacturing process, and save manufacturing and installation costs.

[0031] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A fixed structure for an insulated aluminum tube busbar system in a wind power hybrid tower, characterized in that: The invention comprises a bracket and an embedded part, wherein the embedded part comprises a guide rail (1) and a connecting part (2), wherein the guide rail (1) is fixed in the inner wall of a tower, wherein inner teeth (3) are arranged in the guide rail (1) along the length direction, wherein one end of the connecting part (2) extends into the guide rail (1) and is slidably connected to the guide rail (1), wherein one end of the connecting part (2) extending into the guide rail (1) is provided with outer teeth (5), wherein a locking part (4) is arranged on the connecting part (2), wherein the locking part (4) is used to fix the connecting part (2) on the guide rail (1) and to make the outer teeth (5) mesh with the inner teeth (3), wherein the other end of the connecting part (2) is connected to the bracket, thereby fixing the bracket on the inner wall of the tower, and wherein the bracket is used to fix a busbar.

2. The fixed structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 1 is characterized by: A cavity is provided in the guide rail (1), the inner teeth (3) are arranged on the inner wall of the guide rail (1) close to the center of the tower, a guide groove is provided on the guide rail (1) close to the center of the tower, the inner teeth (3) are arranged on both sides of the guide groove, one end of the connecting member (2) is movably arranged in the cavity, the locking member (4) is threadedly connected to the connecting member (2), the width of the locking member (4) is greater than the width of the guide groove, so that after the locking member (4) is tightened, the connecting member (2) can be fixed on the guide rail (1) and the outer teeth (5) can be meshed with the inner teeth (3).

3. The fixed structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 2 is characterized by: The connecting member (2) is T-shaped, and comprises a sliding portion (6) and a connecting portion (7) which are perpendicular to each other, the thickness of the sliding portion (6) is smaller than the thickness of the cavity, the sliding portion (6) is arranged parallel to the longitudinal axis of the tower, and the external teeth (5) are arranged on a side of the sliding portion (6) close to the center of the tower.

4. The fixed structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 3 is characterized by: One end of the connecting portion (7) is fixedly connected to the sliding portion (6), and the other end of the connecting portion (7) extends out of the guide rail (1) through the guide groove. The connecting portion (7) is provided with a thread to facilitate connection with the bracket.

5. The fixed structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 1 is characterized by: The inner teeth (3) are in the shape of a rack.

6. The fixing structure of the insulated aluminum tube busbar system in a wind power hybrid tower according to any one of claims 1 to 5, characterized in that: The bracket is fixed on the inner wall of the tower through two embedded parts, the two embedded parts are arranged in parallel up and down, the bracket comprises an inclined rod (8) and a horizontal rod (9), the horizontal rod (9) is arranged perpendicular to the inner wall of the tower, one end of the horizontal rod (9) is connected to the upper embedded part, the other end of the horizontal rod (9) is connected to one end of the inclined rod (8), and the other end of the inclined rod (8) is rotatably connected to the lower embedded part through a support.

7. The fixing structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 6 is characterized by: A busbar assembly hardware (10) is arranged at one end of the horizontal rod (9) away from the inner wall of the tower, and the busbar assembly hardware (10) is used to fix the busbar assembly (11).

8. The fixing structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 6 is characterized by: The oblique rod (8) and the horizontal rod (9) are both telescopic rods. Adjustment nuts (12) are provided on the oblique rod (8) and the horizontal rod (9). The adjustment nuts (12) are used to adjust the lengths of the oblique rod (8) and the horizontal rod (9).

9. The fixing structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 8 is characterized by: A connecting rod (13) is arranged at one end of the inclined rod (8) away from the inner wall of the tower, one end of the connecting rod (13) is rotatably connected to the inclined rod (8) and can be fixed by bolts, and the other end of the connecting rod (13) is fixedly connected to the horizontal rod (9).

10. The fixing structure of the insulated aluminum tube busbar system in the wind power hybrid tower according to claim 7 is characterized in that: A first connecting frame (14) and a second connecting frame (15) are arranged on the horizontal rod (9); the first connecting frame (14) and the second connecting frame (15) are both U-shaped; the opening of the first connecting frame (14) faces downward and is sleeved on the horizontal rod (9); the opening of the second connecting frame (15) faces the busbar assembly hardware (10) and is sleeved on the horizontal rod (9); the first connecting frame (14) and the second connecting frame (15) are fixed to the horizontal rod (9) by two fastening nuts (16); and the busbar assembly hardware (10) is fixed to the second connecting frame (15).

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