Mountain wind power fan foundation structure

Abstract

The utility model relates to the technical field of fan foundations, and discloses a mountain wind power fan foundation structure which comprises a fan foundation body, a connecting flange is movably installed on the top of the fan foundation body, and a stand column body is fixedly installed on the top of the connecting flange. And the protection mechanism is arranged on the outer surface of the stand column body. Through the arrangement of the protection plate, the sealing gasket, the first spring and the handle, due to the design of the first spring, the first spring can push the protection plate downwards under the elastic force recovery effect, so that the sealing gasket can be tightly attached to the top of the fan foundation body, external rainwater and some sundries can be prevented from entering the inner side of the protection plate, and the service life of the fan foundation body is prolonged. Therefore, corrosion of external factors to the connecting position of the connecting flange and the fan foundation body can be reduced, an operator can pull a handle upwards to drive the protection plate to move upwards, protection is relieved, and then the bottom of the stand column body can be maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of fan foundations, and more specifically, to a mountain wind power fan foundation structure. Background Art

[0002] A wind turbine is a power device that converts wind energy into mechanical energy and then into electrical energy. As an emerging green power generation technology, wind power generation has emerged as the times require, which has largely solved the problem of power shortage caused by inconvenient power supply in some remote areas of our country.

[0003] When a wind power generation device is built in a mountainous area, the fan foundation, as the support of the wind power generation device, is crucial for its design, construction and maintenance. The existing fan foundation and the fan column are connected by bolts, so there is a certain gap between them. Since the bottom of the fan column is exposed to the outside all year round, erosion will occur at the place where the bottom of the fan column contacts the fan foundation, resulting in cracks at the place where the fan foundation contacts the fan, causing the fan to shake during use and affecting the operation of the fan. Therefore, it needs to be improved. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a mountain wind power fan foundation structure, which has the advantage of protecting the contact part between the foundation and the column.

[0005] To achieve the above object, the utility model provides the following technical solution: A mountain wind power fan foundation structure, comprising:

[0006] A fan foundation body, on the top of which a connecting flange is movably installed, and on the top of the connecting flange, a column body is fixedly installed;

[0007] A protection mechanism, which is arranged on the outer surface of the column body;

[0008] Among them, the protection mechanism includes a fixed ring, the fixed ring is fixedly sleeved on the outer surface of the column body, an installation box is fixedly installed on the top of the fixed ring, a protection plate is movably sleeved inside the fixed ring, the number of the protection plates is four, sealing gaskets are fixedly connected to the bottoms of the four protection plates, the bottoms of the sealing gaskets are movably connected to the top of the fan foundation body, a support plate located between the protection plates is fixedly installed at the bottom of the fixed ring, the outer surface of the support plate is movably connected to the inner wall of the protection plate, the bottom of the support plate is fixedly connected to the top of the fan foundation body, a first spring is fixedly connected to the top of the protection plate, the top end of the first spring is fixedly connected to the top surface of the inner part of the installation box, a handle is fixedly installed on the top of the protection plate, the top end of the handle penetrates through the installation box and extends to the top of the installation box and is movably sleeved with the inner wall of the installation box;

[0009] A fixing mechanism, the fixing mechanism is arranged on the outer surface of the installation box.

[0010] As a preferred technical solution of the present utility model, the fixing mechanism includes:

[0011] Fixed shafts, the number of the fixed shafts is four, the four fixed shafts are all fixedly installed on the outer surface of the installation box, and clamping blocks are movably sleeved on the outer surfaces of the fixed shafts;

[0012] Round rods, the number of the round rods is four, and the four round rods are all fixedly installed at the bottoms of the outer surfaces of the protection plates.

[0013] As a preferred technical solution of the present utility model, a top plate is fixedly installed on the top of the inner side of the installation box, and the outer surface of the top plate is fixedly connected to the outer surface of the column body.

[0014] As a preferred technical solution of the present utility model, a bolt is fixedly sleeved inside the fan foundation body, the top end of the bolt penetrates through the connecting flange and extends above the connecting flange and is movably sleeved with the inner wall of the connecting flange, and a nut located on the upper surface of the connecting flange is threadedly sleeved on the outer surface of the bolt.

[0015] As a preferred technical solution of the present utility model, a limiting plate is fixedly installed at the bottom of the outer surface of the column body, a lifting plate is movably sleeved on the outer surface of the limiting plate, the bottom of the lifting plate is movably connected to the top of the nut, and the inner wall of the lifting plate is movably sleeved with the outer surface of the bolt.

[0016] As a preferred technical solution of the present utility model, a round sleeve is fixedly installed at the bottom of the lifting plate, the inner surface of the round sleeve is movably sleeved with the outer surface of the nut, a lifting handle is fixedly installed at the top of the lifting plate, the top end of the lifting handle penetrates through the fixed ring and the top plate and extends above the top plate and is respectively movably sleeved with the inner walls of the fixed ring and the top plate.

[0017] As a preferred technical solution of the present utility model, a second spring is fixedly installed at the top of the lifting plate, and the top end of the second spring is fixedly connected to the bottom of the fixed ring.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] 1. By providing a protective plate, a sealing gasket, a first spring and a handle, due to the design of the first spring, the first spring can push the protective plate downward under the action of elastic recovery, so that the sealing gasket can closely adhere to the top of the fan base body, thereby avoiding rainwater and some sundries in the outside world from entering the inside of the protective plate, and reducing the erosion of the outside factors on the connection part between the connecting flange and the fan base body. The operator can pull the handle upward to drive the protective plate to move upward, thus releasing the protection, and then the bottom of the column body can be maintained.

[0020] 2. By providing a limiting plate, a lifting plate, a round sleeve and a second spring, due to the design of the round sleeve, after the round sleeve is sleeved on the outer surface of the nut, the nut can be fixed, thus avoiding the loosening caused by the rotation of the nut, and improving the stability of the connection between the connecting flange and the fan base body. The design of the second spring can make the second spring push the lifting plate downward under the action of elasticity, so that the round sleeve can be stably sleeved on the outer surface of the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic cross-sectional structural diagram of the front of the present utility model;

[0023] Figure 3 is a schematic cross-sectional structural diagram of the top of the present utility model;

[0024] Figure 4 is a schematic cross-sectional structural diagram of the fixed ring of the present utility model;

[0025] Figure 5 is a schematic structural diagram of the scale pattern of the present utility model;

[0026] Figure 6 is Figure 2 a partial enlarged structural diagram at A in

[0027] Figure 7 is Figure 3 a partial enlarged structural diagram at B in

[0028] In the figure: 1. Fan foundation body; 2. Connecting flange; 3. Column body; 4. Fixed ring; 5. Installation box; 6. Protection plate; 7. Sealing gasket; 8. Support plate; 9. First spring; 10. Handle; 11. Fixed shaft; 12. Clamping block; 13. Round rod; 14. Bolt; 15. Nut; 16. Limit plate; 17. Top plate; 18. Lifting plate; 19. Round sleeve; 20. Handle; 21. Second spring. Specific implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] As Figures 1 to 7 shown, the present invention provides a mountain wind power fan foundation structure, including:

[0031] A fan foundation body 1, a connecting flange 2 is movably installed on the top of the fan foundation body 1, and a column body 3 is fixedly installed on the top of the connecting flange 2;

[0032] A protection mechanism is arranged on the outer surface of the column body 3;

[0033] Among them, the protection mechanism includes a fixed ring 4, the fixed ring 4 is fixedly sleeved on the outer surface of the column body 3, an installation box 5 is fixedly installed on the top of the fixed ring 4, a protection plate 6 is movably sleeved inside the fixed ring 4, the number of the protection plates 6 is four, sealing gaskets 7 are fixedly connected to the bottoms of the four protection plates 6, the bottoms of the sealing gaskets 7 are movably connected to the top of the fan foundation body 1, a support plate 8 located between the protection plates 6 is fixedly installed at the bottom of the fixed ring 4, the outer surface of the support plate 8 is movably connected to the inner wall of the protection plate 6, the bottom of the support plate 8 is fixedly connected to the top of the fan foundation body 1, a first spring 9 is fixedly connected to the top of the protection plate 6, the top end of the first spring 9 is fixedly connected to the top surface inside the installation box 5, a handle 10 is fixedly installed on the top of the protection plate 6, and the top end of the handle 10 penetrates through the installation box 5 and extends to the top of the installation box 5 and is movably sleeved with the inner wall of the installation box 5;

[0034] A fixing mechanism is arranged on the outer surface of the installation box 5.

[0035] By setting the protection plate 6 and the gasket 7, the protection plate 6 and the gasket 7 can isolate the inside of the protection plate 6 from the outside world, preventing the connection between the fan foundation body 1 and the connecting flange 2 from being exposed to the outside air, which may cause cracks due to erosion at the contact area. Due to the design of the first spring 9, the first spring 9 can push the protection plate 6 downward under the action of elastic recovery, enabling the gasket 7 to closely fit the top of the fan foundation body 1.

[0036] Among them, the fixing mechanism includes:

[0037] Fixing shafts 11, there are four fixing shafts 11, and the four fixing shafts 11 are all fixedly installed on the outer surface of the installation box 5. A clamping block 12 is movably sleeved on the outer surface of the fixing shaft 11;

[0038] Round rods 13, there are four round rods 13, and the four round rods 13 are all fixedly installed at the bottom of the outer surface of the protection plate 6.

[0039] The operator can rotate the clamping block 12 to make the clamping block 12 engage with the round rod 13, thereby being able to fix the protection plate 6.

[0040] Among them, the top of the inner side of the installation box 5 is fixedly installed with a top plate 17, and the outer surface of the top plate 17 is fixedly connected to the outer surface of the column body 3.

[0041] By setting the top plate 17, the top plate 17 can play a role in blocking rainwater.

[0042] Among them, a bolt 14 is fixedly sleeved inside the fan foundation body 1. The top end of the bolt 14 penetrates through the connecting flange 2 and extends above the connecting flange 2 and is movably sleeved with the inner wall of the connecting flange 2. A nut 15 is threadedly sleeved on the outer surface of the bolt 14 and is located on the upper surface of the connecting flange 2.

[0043] By setting the nut 15, the nut 15 and the bolt 14 can cooperate to fix the connecting flange 2.

[0044] Among them, a limiting plate 16 is fixedly installed at the bottom of the outer surface of the column body 3. A lifting plate 18 is movably sleeved on the outer surface of the limiting plate 16. The bottom of the lifting plate 18 is movably connected to the top of the nut 15, and the inner wall of the lifting plate 18 is movably sleeved with the outer surface of the bolt 14.

[0045] The outer surface of the limiting plate 16 is smooth, so that the lifting plate 18 can rise more smoothly along the outer surface of the limiting plate 16.

[0046] Among them, a circular sleeve 19 is fixedly installed at the bottom of the lifting plate 18. The inner surface of the circular sleeve 19 is movably sleeved with the outer surface of the nut 15. A handle 20 is fixedly installed at the top of the lifting plate 18. The top end of the handle 20 penetrates through the fixing ring 4 and the top plate 17 and extends above the top plate 17, and is respectively movably sleeved with the inner walls of the fixing ring 4 and the top plate 17.

[0047] The operator can pull the handle 20 upward, thereby driving the lifting plate 18 and the circular sleeve 19 to move upward.

[0048] Among them, a second spring 21 is fixedly installed at the top of the lifting plate 18. The top end of the second spring 21 is fixedly connected to the bottom of the fixing ring 4.

[0049] By arranging the second spring 21, the second spring 21 can push the lifting plate 18 downward under the action of elastic force, so that the circular sleeve 19 can be sleeved on the outer surface of the nut 15.

[0050] The working principle and usage process of the present utility model:

[0051] Due to the design of the first spring 9, the first spring 9 can push the protection plate 6 and the sealing gasket 7 downward under the action of elastic force, so that the sealing gasket 7 can fit against the top of the fan foundation body 1, and further enable the protection plate 6 and the sealing gasket 7 to isolate the inside of the protection plate 6 from the outside world, thereby preventing the part where the fan foundation body 1 and the connecting flange 2 are in contact from being exposed to the outside world, and further reducing the erosion of external factors on the connection part between the connecting flange 2 and the fan foundation body 1. The operator can pull the handle 10 upward, thereby driving the protection plate 6 to move upward, and then by rotating the clamping block 12, the clamping block 12 is engaged with the round rod 13, so as to fix the protection plate 6, and further remove the protection, and further enable the maintenance of the bottom of the column body 3.

[0052] When the nut 15 is tightened in place, the circular sleeve 19 can be sleeved on the outer surface of the nut 15, so as to fix the nut 15 and prevent the nut 15 from rotating back, which may cause the connection between the connecting flange 2 and the fan foundation body 1 to become loose. Due to the design of the second spring 21, the second spring 21 can push the lifting plate 18 downward under the action of elastic force recovery, so that the lifting plate 18 can closely adhere to the top of the nut 15, and further enable the circular sleeve 19 to be stably sleeved on the outer surface of the nut 15. The operator can pull the handle 20 upward, so that the handle 20 drives the lifting plate 18 to move upward along the outer surface of the limiting plate 16, so as to release the fixation of the nut 15, so that the operator can disassemble the nut 15.

[0053] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0054] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mountain wind power turbine foundation structure, characterized in that, It includes: A fan foundation body (1), a connecting flange (2) is movably installed on the top of the fan foundation body (1), and a column body (3) is fixedly installed on the top of the connecting flange (2); A protection mechanism, the protection mechanism is arranged on the outer surface of the column body (3); Among them, the protection mechanism includes a fixing ring (4), the fixing ring (4) is fixedly sleeved on the outer surface of the column body (3), an installation box (5) is fixedly installed on the top of the fixing ring (4), a protection plate (6) is movably sleeved inside the fixing ring (4), the number of the protection plates (6) is four, sealing gaskets (7) are fixedly connected to the bottoms of the four protection plates (6), the bottoms of the sealing gaskets (7) are movably connected to the top of the fan foundation body (1), a support plate (8) located between the protection plates (6) is fixedly installed at the bottom of the fixing ring (4), the outer surface of the support plate (8) is movably connected to the inner wall of the protection plate (6), the bottom of the support plate (8) is fixedly connected to the top of the fan foundation body (1), a first spring (9) is fixedly connected to the top of the protection plate (6), the top end of the first spring (9) is fixedly connected to the top surface inside the installation box (5), a handle (10) is fixedly installed at the top of the protection plate (6), the top end of the handle (10) penetrates through the installation box (5) and extends to the top of the installation box (5) and is movably sleeved with the inner wall of the installation box (5); A fixing mechanism, the fixing mechanism is arranged on the outer surface of the installation box (5).

2. The foundation structure of a mountain wind power turbine according to claim 1, characterized in that: The fixing mechanism includes: Fixing shafts (11), the number of the fixing shafts (11) is four, the four fixing shafts (11) are all fixedly installed on the outer surface of the installation box (5), and a clamping block (12) is movably sleeved on the outer surface of the fixing shaft (11); Round rods (13), the number of the round rods (13) is four, and the four round rods (13) are all fixedly installed at the bottom of the outer surface of the protection plate (6).

3. The basic structure of a mountain wind power turbine according to claim 1, characterized in that: The top plate (17) is fixedly installed on the top surface inside the installation box (5), and the outer surface of the top plate (17) is fixedly connected to the outer surface of the column body (3).

4. A mountain wind power turbine foundation structure according to claim 1, characterized in that: A bolt (14) is fixedly sleeved inside the fan foundation body (1), the top end of the bolt (14) penetrates through the connecting flange (2) and extends above the connecting flange (2) and is movably sleeved with the inner wall of the connecting flange (2), and a nut (15) located on the upper surface of the connecting flange (2) is threadedly sleeved on the outer surface of the bolt (14).

5. The foundation structure of a mountain wind power turbine according to claim 1, characterized in that: A limiting plate (16) is fixedly installed at the bottom of the outer surface of the column body (3), a lifting plate (18) is movably sleeved on the outer surface of the limiting plate (16), the bottom of the lifting plate (18) is movably connected to the top of the nut (15), and the inner wall of the lifting plate (18) is movably sleeved with the outer surface of the bolt (14).

6. The foundation structure of a mountain wind power turbine according to claim 5, wherein: A circular sleeve (19) is fixedly installed at the bottom of the lifting plate (18). The inner surface of the circular sleeve (19) is movably sleeved with the outer surface of the nut (15). A handle (20) is fixedly installed at the top of the lifting plate (18). The top end of the handle (20) penetrates through the fixed ring (4) and the top plate (17) and extends above the top plate (17) and is respectively movably sleeved with the inner walls of the fixed ring (4) and the top plate (17).

7. The foundation structure of a mountain wind power turbine according to claim 5, characterized in that: A second spring (21) is fixedly installed at the top of the lifting plate (18). The top end of the second spring (21) is fixedly connected to the bottom of the fixed ring (4).

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