Wind driven generator base

Abstract

The utility model belongs to the technical field of bases, and particularly relates to a wind driven generator base which comprises a reinforced concrete base and a connecting part, the connecting part is fixedly connected to the top end of the reinforced concrete base, a stabilizing part is arranged at the bottom of the connecting part, and the bottom end of the stabilizing part penetrates through the bottom end of the connecting part. The bottom of the stabilizing part is embedded in the top of the reinforced concrete base, a mounting part is rotationally connected into the connecting part, the top end of the mounting part penetrates through the top end of the connecting part, and an anti-falling part used for limiting the mounting part is arranged at the top of the connecting part. According to the utility model, during installation, the bottom end of the generator support column is clamped by rotating the installation part, and then the installation part is clamped and positioned by installing the anti-drop part, so that the installation is convenient and high in efficiency, the installation mode of clamping and pinning is adopted, the installation parts cannot be rusted together, and the frequency of subsequent maintenance is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of bases, and in particular relates to a wind turbine base. Background Art

[0002] The working principle of a wind turbine is relatively simple. The wind rotor rotates under the action of wind, converting the kinetic energy of the wind into mechanical energy of the wind rotor shaft. The generator rotates and generates electricity driven by the wind rotor shaft. There are many types of wind turbines, including large, small and household ones. Wind turbines are mainly used in rural, pastoral, mountainous and other areas with sufficient wind resources. When installing a wind turbine, a stable base is required to improve the stability of the generator installation.

[0003] The commonly used generator base includes a cast concrete base with pre-embedded studs on the concrete base. During installation, the studs are passed through the through holes at the bottom of the generator support column, and then nuts are screwed on the studs to fix the generator support column. Since the studs are close to the side walls of the generator support column, it is inconvenient to install the nuts, and the nuts and studs are threadedly connected and easily rust together, so frequent maintenance is required. Utility Model Content

[0004] The utility model aims to provide a wind turbine base, which is easy to install and has high efficiency, adopts a snap-fit ​​and pin-fit installation method, will not rust together, and reduces the frequency of subsequent maintenance, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine base, comprising a reinforced concrete seat and a connecting component, the connecting component is fixedly connected to the top of the reinforced concrete seat, a stabilizing component is arranged at the bottom of the connecting component, the bottom end of the stabilizing component passes through the bottom end of the connecting component, and the bottom of the stabilizing component is embedded in the top of the reinforced concrete seat, an installation component is rotatably connected inside the connecting component, the top of the installation component passes through the top of the connecting component, an anti-dropping component for limiting the installation component is arranged at the top of the connecting component, and the anti-dropping component is engaged and connected with the installation component.

[0006] Furthermore, the connecting component includes a base ring, the bottom end of the base ring is fixedly connected to a connecting tube, the connecting tube is embedded in the top of the reinforced concrete seat, the surface of the base ring is provided with through holes evenly distributed around the axis of the base ring, the top end of the base ring is fixedly connected to an annular cover, the top end of the annular cover is provided with first arc holes evenly distributed around the axis of the annular cover.

[0007] Furthermore, the stabilizing component includes a pressure ring fixedly connected to the top of the base ring, the bottom end of the pressure ring is fixedly connected with base columns distributed equidistantly around the axis of the pressure ring, several of the base columns respectively penetrate several of the through holes, and several of the base columns are embedded in the top of the reinforced concrete seat.

[0008] Furthermore, the mounting component includes a swivel ring rotatably connected between the top of the pressure ring and the top of the inner wall of the annular cover, the top of the swivel ring is fixedly connected with a plurality of connecting columns equidistantly distributed around the axis of the swivel ring, a plurality of the connecting columns respectively penetrate a plurality of the first arc-shaped holes, a plurality of the tops of the connecting columns are fixedly connected with arc-shaped pressure blocks, and a card groove is provided on the side wall of the connecting column.

[0009] Furthermore, the anti-slip component includes a plurality of arc plates distributed in a ring shape, the top end of the arc plate is provided with a second arc hole matching with the arc pressure block, the inner side of the arc plate is provided with a snap-fit ​​assembly for limiting the connecting column, and the top end of the arc plate is provided with an installation hole for installing the snap-fit ​​assembly.

[0010] Furthermore, the locking assembly includes a limit pin, a side wall of the limit pin is provided with a first notch, a middle portion of the first notch is provided with an installation groove, an interior of the installation groove is rotatably connected to a retaining ring that matches the retaining groove, a side wall of the retaining ring is provided with a second notch, and a top end of the retaining ring is fixedly connected to a rotating shaft.

[0011] Furthermore, the rotating shaft passes through the top of the limiting pin, and the rotating shaft is rotatably connected to the limiting pin. The rotating shaft passes through the corresponding mounting hole, and a circular plate is fixedly connected to the top of the rotating shaft, and a straight groove is provided at the top of the circular plate.

[0012] Compared with the prior art, the beneficial effect of the utility model is that during installation, the bottom end of the generator support column is engaged by rotating the installation component, and then the installation component is engaged and positioned by installing the anti-dropping component, so that the installation component fixes the generator support column. The installation is convenient and efficient, and the installation method of engaging and pinning is adopted, which will not rust together and reduce the frequency of subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is an exploded view of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of the connecting component of the utility model;

[0016] Figure 4 It is a three-dimensional structural diagram of the installation components of the utility model;

[0017] Figure 5 It is an exploded view of the anti-dropping component of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Reinforced concrete seat; 2. Connecting component; 21. Base ring; 22. Connecting cylinder; 23. Through hole; 24. Ring cover; 25. First arc-shaped hole; 3. Stabilizing component; 31. Pressing ring; 32. Base column; 4. Mounting component; 41. Swivel; 42. Connecting column; 43. Arc-shaped pressing block; 44. Slot; 5. Anti-slip component; 51. Arc-shaped plate; 52. Second arc-shaped hole; 53. Mounting hole; 54. Engaging assembly; 541. Limiting pin; 542. First missing groove; 543. Mounting groove; 544. Snap ring; 545. Second missing groove; 546. Rotating shaft; 547. Round plate; 548. Slot. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0021] like Figure 1 and Figure 2 As shown, a wind turbine base includes a reinforced concrete base 1 and a connecting component 2, the connecting component 2 is fixedly connected to the top of the reinforced concrete base 1, a stabilizing component 3 is arranged at the bottom of the connecting component 2, the bottom end of the stabilizing component 3 passes through the bottom end of the connecting component 2, and the bottom of the stabilizing component 3 is embedded in the top of the reinforced concrete base 1, the connecting component 2 is internally rotatably connected with a mounting component 4, the top of the mounting component 4 passes through the top of the connecting component 2, and an anti-slip component 5 for limiting the mounting component 4 is arranged at the top of the connecting component 2, and the anti-slip component 5 is engaged and connected with the mounting component 4.

[0022] According to the above structure, when installing, the bottom end of the generator support column is placed on the top end of the connecting component 2, and then the bottom end of the generator support column is engaged by rotating the mounting component 4, and then the mounting component 4 is engaged and positioned by installing the anti-slip component 5, so that the mounting component 4 fixes the generator support column. The installation is convenient and efficient, and the mounting method of engaging and pinning is adopted, so that the generator support column will not be rusted together, and the frequency of subsequent maintenance is reduced.

[0023] like Figure 2 and Figure 3As shown, the connecting component 2 includes a base ring 21, the bottom end of the base ring 21 is fixedly connected with a connecting tube 22, the connecting tube 22 is embedded in the top end of the reinforced concrete seat 1, the surface of the base ring 21 is provided with through holes 23 equidistantly distributed around the axis of the base ring 21, the top end of the base ring 21 is fixedly connected with an annular cover 24, the top end of the annular cover 24 is provided with first arc holes 25 equidistantly distributed around the axis of the annular cover 24, the stabilizing component 3 includes a pressing ring 31 fixedly connected to the top end of the base ring 21, the bottom end of the pressing ring 31 is fixedly connected with base columns 32 equidistantly distributed around the axis of the pressing ring 31, a plurality of base columns 32 respectively penetrate a plurality of through holes 23, and a plurality of base columns 32 are all embedded in the top of the reinforced concrete seat 1.

[0024] According to the above structure, during installation, the connecting tube 22 is embedded in the top of the reinforced concrete seat 1, which improves the stability of the connection between the connecting component 2 as a whole and the reinforced concrete seat 1. The pressure ring 31 arranged at the top of the base ring 21 can press the base ring 21, and the base column 32 at the bottom end of the pressure ring 31 is embedded in the top of the reinforced concrete seat 1, which further improves the stability of the installation of the connecting component 2, thereby increasing the load of the connecting component 2.

[0025] like Figure 2 and Figure 4 As shown, the mounting component 4 includes a swivel ring 41 rotatably connected between the top of the pressure ring 31 and the top of the inner wall of the annular cover 24, the top of the swivel ring 41 is fixedly connected with a plurality of connecting columns 42 equidistantly distributed around the axis of the swivel ring 41, the plurality of connecting columns 42 respectively penetrate through a plurality of first arc-shaped holes 25, the tops of the plurality of connecting columns 42 are fixedly connected with arc-shaped pressure blocks 43, and the side walls of the connecting columns 42 are provided with card slots 44.

[0026] According to the above structure, during installation, the arc-shaped pressing block 43 is overlapped with the corresponding first arc-shaped hole 25 up and down, and then the generator support column is hoisted to make the arc-shaped pressing block 43 pass through the through hole at the bottom edge of the generator support column, and then the arc-shaped pressing block 43 is rotated through the transmission of the swivel 41, and several arc-shaped pressing blocks 43 are rotated together, and the arc-shaped pressing block 43 is pressed tightly above the bottom edge of the generator support column, so that the generator support column is clamped.

[0027] like Figure 2-Figure 5As shown, the anti-dropping component 5 includes a plurality of arc plates 51 distributed in an annular shape, the top of the arc plate 51 is provided with a second arc hole 52 matched with the arc pressure block 43, the inner side of the arc plate 51 is provided with a clamping assembly 54 for limiting the connection column 42, the top of the arc plate 51 is provided with a mounting hole 53 for installing the clamping assembly 54, the clamping assembly 54 includes a limiting pin 541, the side wall of the limiting pin 541 is provided with a first notch 542, and the middle part of the first notch 542 is provided with a mounting hole Slot 543, the interior of the mounting slot 543 is rotatably connected with a snap ring 544 that matches the snap slot 44, the side wall of the snap ring 544 is provided with a second notch 545, the top of the snap ring 544 is fixedly connected with a rotating shaft 546, the rotating shaft 546 passes through the top of the limiting pin 541, and the rotating shaft 546 is rotatably connected to the limiting pin 541, the rotating shaft 546 passes through the corresponding mounting hole 53, the top of the rotating shaft 546 is fixedly connected with a circular plate 547, and the top of the circular plate 547 is provided with a straight groove 548.

[0028] According to the above structure, after the arc-shaped pressure block 43 is rotated into place, the second notch 545 is rotated to the side of the first notch 542, and the limit pin 541 is inserted into the empty part of the first arc-shaped hole 25. The side wall of the first notch 542 is fitted against the side wall of the corresponding connecting column 42 to prevent the swivel 41 from rotating in reverse. The arc-shaped pressure block 43 is embedded in the second arc-shaped hole 52 on the arc-shaped plate 51, and then the rotating shaft 546 is driven to rotate by rotating the circular plate 547. The retaining ring 544 rotates with the rotating shaft 546, and the retaining ring 544 is inserted into the retaining groove 44 to prevent the limit pin 541 from falling out from the first arc-shaped hole 25, thereby improving the stability of the installation of the anti-slip component 5.

[0029] The working principle of the utility model is as follows: during installation, the connecting tube 22 is embedded in the top of the reinforced concrete seat 1 to improve the stability of the connection between the connecting component 2 as a whole and the reinforced concrete seat 1, the pressing ring 31 arranged at the top of the base ring 21 can press the base ring 21, and the base column 32 at the bottom end of the pressing ring 31 is embedded in the top of the reinforced concrete seat 1 to further improve the stability of the installation of the connecting component 2, thereby increasing the load of the connecting component 2, and during installation, the arc-shaped pressing block 43 is overlapped with the corresponding first arc-shaped hole 25 up and down, and then the generator support column is hoisted to make the arc-shaped pressing block 43 pass through the through hole at the bottom edge of the generator support column, and then the arc-shaped pressing block 43 is rotated to pass through the transmission of the swivel 41, and a plurality of arc-shaped pressing blocks 43 rotate together, and the arc The arc pressure block 43 is pressed tightly against the upper edge of the bottom end of the generator support column, thereby locking the generator support column. After the arc pressure block 43 is rotated into place, the second notch 545 is rotated to the side of the first notch 542, and the limit pin 541 is inserted into the remaining part of the first arc hole 25. The side wall of the first notch 542 is fitted against the side wall of the corresponding connecting column 42 to prevent the swivel 41 from rotating reversely. The arc pressure block 43 is embedded in the second arc hole 52 on the arc plate 51, and then the rotating shaft 546 is driven to rotate by rotating the circular plate 547. The snap ring 544 rotates with the rotating shaft 546, and the snap ring 544 is snapped into the inside of the snap groove 44 to prevent the limit pin 541 from escaping from the inside of the first arc hole 25, thereby improving the stability of the installation of the anti-slip component 5.

[0030] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A wind turbine generator base, comprising a reinforced concrete base (1) and a connecting component (2), characterized in that: The connecting component (2) is fixedly connected to the top of the reinforced concrete seat (1); a stabilizing component (3) is arranged at the bottom of the connecting component (2); the bottom end of the stabilizing component (3) passes through the bottom end of the connecting component (2); and the bottom of the stabilizing component (3) is embedded in the top of the reinforced concrete seat (1); the connecting component (2) is rotatably connected to a mounting component (4) inside; the top end of the mounting component (4) passes through the top end of the connecting component (2); and an anti-slip component (5) for limiting the mounting component (4) is arranged at the top of the connecting component (2); the anti-slip component (5) is snap-fitted and connected to the mounting component (4).

2. A wind turbine generator base according to claim 1, characterized in that: The connecting component (2) comprises a base ring (21), the bottom end of the base ring (21) is fixedly connected to a connecting tube (22), the connecting tube (22) is embedded in the top end of the reinforced concrete seat (1), the surface of the base ring (21) is provided with through holes (23) equidistantly distributed around the axis of the base ring (21), the top end of the base ring (21) is fixedly connected to an annular cover (24), and the top end of the annular cover (24) is provided with first arc holes (25) equidistantly distributed around the axis of the annular cover (24).

3. A wind turbine generator base according to claim 2, characterized in that: The stabilizing component (3) comprises a pressure ring (31) fixedly connected to the top of the base ring (21), the bottom end of the pressure ring (31) is fixedly connected to base columns (32) distributed equidistantly around the axis of the pressure ring (31), a plurality of the base columns (32) respectively penetrate a plurality of the through holes (23), and a plurality of the base columns (32) are all embedded in the top of the reinforced concrete seat (1).

4. A wind turbine generator base according to claim 3, characterized in that: The mounting component (4) comprises a swivel ring (41) rotatably connected between the top of the pressure ring (31) and the top of the inner wall of the annular cover (24); the top of the swivel ring (41) is fixedly connected with a plurality of connecting columns (42) equidistantly distributed around the axis of the swivel ring (41); the plurality of connecting columns (42) respectively penetrate through the plurality of first arc-shaped holes (25); the tops of the plurality of connecting columns (42) are fixedly connected with arc-shaped pressure blocks (43); and the side walls of the connecting columns (42) are provided with card slots (44).

5. A wind turbine generator base according to claim 4, characterized in that: The anti-drop component (5) comprises a plurality of arc-shaped plates (51) distributed in an annular shape, a second arc-shaped hole (52) matching with the arc-shaped pressure block (43) is provided at the top end of the arc-shaped plate (51), a clamping assembly (54) for limiting the connection column (42) is provided on the inner side of the arc-shaped plate (51), and a mounting hole (53) for mounting the clamping assembly (54) is provided at the top end of the arc-shaped plate (51).

6. A wind turbine generator base according to claim 5, characterized in that: The engaging assembly (54) includes a limit pin (541), a side wall of the limit pin (541) is provided with a first notch (542), a middle portion of the first notch (542) is provided with a mounting groove (543), a retaining ring (544) that matches the retaining groove (44) is rotatably connected inside the mounting groove (543), a side wall of the retaining ring (544) is provided with a second notch (545), and a top end of the retaining ring (544) is fixedly connected with a rotating shaft (546).

7. A wind turbine generator base according to claim 6, characterized in that: The rotating shaft (546) passes through the top end of the limiting pin (541), and the rotating shaft (546) is rotatably connected to the limiting pin (541). The rotating shaft (546) passes through the corresponding mounting hole (53). The top end of the rotating shaft (546) is fixedly connected to a circular plate (547), and a straight groove (548) is provided at the top end of the circular plate (547).

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