Stable support for wind power generation

Abstract

The utility model relates to the technical field of supports, and discloses a stable support for wind power generation, which comprises a concrete base, the top of the concrete base is fixedly connected with a first threaded rod, the outer side of the surface of the first threaded rod is movably sleeved with a connecting bottom ring, and the outer side of the upper surface of the first threaded rod is movably connected with a nut. The top of the connecting bottom ring is fixedly connected with a wind driven generator bottom rod; through the stable supporting mechanism, the bottom rod and the connecting bottom ring of the wind driven generator can be fixedly connected with the first threaded rod and the concrete base, so that the concrete base can stably support the bottom, and meanwhile, the stable supporting mechanism can be clamped on the outer side of the bottom rod of the wind driven generator; the bottom rod of the wind driven generator can be supported, the bottom rod of the wind driven generator is prevented from inclining or being broken when the whole bottom rod of the wind driven generator is subjected to large wind power, the whole bottom rod is stably supported, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of brackets, and more specifically to a stable bracket for wind power generation. Background Art

[0002] Wind is one of the non-polluting energy sources, and it is inexhaustible. For coastal islands, grassland pastoral areas, mountainous areas and plateau areas that are short of water, fuel and have inconvenient transportation, it is very suitable and promising to use wind power according to local conditions. Offshore wind power is an important field for the development of renewable energy, an important force to promote the advancement of wind power technology and industrial upgrading, and an important measure to promote the adjustment of energy structure.

[0003] During the use of existing wind turbines, the support rods at the bottom are usually pre-buried underground to ensure stable support for the wind turbine. However, this method will cause corrosion to the support rods after long-term use, resulting in a reduction in its overall strength, thereby affecting the overall safety of use. For this reason, we propose a stable bracket for wind power generation. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a stable bracket for wind power generation to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a stable support for wind power generation, comprising a concrete base, the top of the concrete base is fixedly connected to a first threaded rod, the outer surface of the first threaded rod is movably sleeved with a connecting bottom ring, the outer surface of the upper part of the first threaded rod is movably connected with a nut, the top of the connecting bottom ring is fixedly connected to a bottom rod of a wind turbine generator, the top of the concrete base is connected to a stable support mechanism through expansion bolts, the outer surface of the stable support mechanism is movably connected with a connecting fastening mechanism, the stable support mechanism comprises a connecting bottom plate, the top of the connecting bottom plate is fixedly connected to a connecting base, The inner side of the connecting base is movably connected with a movable support rod through a positioning shaft, and the other end of the movable support rod is movably connected with a movable connection frame through a positioning shaft, and the movable connection frame is fixedly connected with a connecting support block on a side away from the movable support rod, and mounting grooves are provided on both sides of the connecting support block, and a fastening connection block is movably connected to the inner side of the mounting groove, and a fastening bolt is connected between the fastening connection block and the bottom rod of the wind turbine generator, and the inner sides of the connecting support block and the fastening connection block are both in contact with the outer sides of the surfaces of the bottom rod of the wind turbine generator, and the outer sides of the surfaces at both ends of the fastening connection block are in contact with the inner sides of the mounting grooves;

[0006] Furthermore, the connecting and fastening mechanism includes a first ring and a second ring, the first ring and the second ring are both provided with a limiting protrusion in the middle of the inner side, the end of the first ring is provided with a connecting groove, the end of the second ring is provided with a connecting protrusion, the inside of the connecting protrusion and the end of the first ring are both provided with threaded holes, and the inner side of the threaded hole is threadedly connected to a second threaded rod.

[0007] Furthermore, the cross-sectional shape of the movable connection frame is concave, and the inner side of the movable connection frame and the outer side of the surface of the movable support rod are in contact with each other.

[0008] Furthermore, the outer side of the surface of the limiting protrusion is in contact with the inner side of the movable connection frame, and the outer side of the end surfaces of the first ring and the second ring are in contact with the inner side of the movable connection frame.

[0009] Furthermore, the inner side of the connecting groove and the outer side of the connecting protrusion are in contact with each other, and the inner side of the second ring of the first ring and the edge of the movable connecting frame are in contact with each other.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The utility model can connect and fix the bottom rod and the connecting bottom ring of the wind turbine generator with the first threaded rod and the concrete base through the stable support mechanism, so that the concrete base can provide stable support for the bottom. At the same time, the stable support mechanism can be clamped on the outer side of the bottom rod of the wind turbine generator to support the bottom rod of the wind turbine generator, thereby preventing the bottom rod of the wind turbine generator from being skewed or broken when the bottom rod of the wind turbine generator is subjected to strong wind force, providing stable support for the whole, and convenient and quick operation.

[0012] 2. The utility model is provided with a connecting and fastening mechanism, which can enable the stable supporting mechanism to be stuck on the outer surface of the bottom rod of the wind turbine. When supporting the bottom rod of the wind turbine, the connecting and fastening mechanism can connect and fasten the stable supporting mechanisms, thereby improving the connection stability between the stable supporting mechanisms, and then stably supporting the bottom rod of the wind turbine, and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the stable support mechanism of the utility model.

[0015] Figure 3 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0016] Figure 4It is a schematic diagram of the structure of the connection and fastening mechanism of the utility model.

[0017] The accompanying drawings are marked as follows: 1. bottom rod of wind turbine; 2. connecting bottom ring; 3. first threaded rod; 4. concrete base; 5. stabilizing support mechanism; 6. connecting and fastening mechanism; 7. connecting bottom plate; 8. connecting base; 9. movable support rod; 10. movable connecting frame; 11. connecting support block; 12. mounting groove; 13. fastening connecting block; 14. first ring; 15. second ring; 16. limiting protrusion; 17. connecting groove; 18. connecting protrusion; 19. threaded hole; 20. second threaded rod. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0019] Reference Figure 1-4 The utility model provides a stable support for wind power generation, including a concrete base 4, a first threaded rod 3 is fixedly connected to the top of the concrete base 4, a connecting bottom ring 2 is movably sleeved on the outer surface of the first threaded rod 3, a nut is movably connected to the outer surface of the upper part of the first threaded rod 3, the top of the connecting bottom ring 2 is fixedly connected to the bottom rod 1 of the wind turbine generator, the top of the concrete base 4 is connected to a stable support mechanism 5 through expansion bolts, the outer surface of the stable support mechanism 5 is movably connected to a connecting fastening mechanism 6, the stable support mechanism 5 includes a connecting bottom plate 7, the top of the connecting bottom plate 7 is fixedly connected to a connecting base 8, the inner side of the connecting base 8 is movably connected to a movable support rod 9 through a positioning shaft, and the other end of the movable support rod 9 is movably connected to a movable connecting frame through the positioning shaft. 10. A connecting support block 11 is fixedly connected to one side of the movable connecting frame 10 away from the movable support rod 9. Both sides of the connecting support block 11 are provided with mounting grooves 12. The inner side of the mounting groove 12 is movably connected with a fastening connecting block 13. A fastening bolt is connected between the fastening connecting block 13 and the bottom rod 1 of the wind turbine. The inner sides of the connecting support block 11 and the fastening connecting block 13 are both fitted with the outer side of the surface of the bottom rod 1 of the wind turbine. The outer side of the two end surfaces of the fastening connecting block 13 are fitted with the inner side of the mounting groove 12, so that the two ends of the fastening connecting block 13 can be stuck on the inner side of the connecting support block 11 and can be stably located on the outer side of the surface of the bottom rod 1 of the wind turbine, thereby performing connection support, improving the connection stability of the bottom rod 1 of the wind turbine, and convenient operation;

[0020] Among them, the connecting and fastening mechanism 6 includes a first ring 14 and a second ring 15, and the first ring 14 and the second ring 15 are both provided with a limiting protrusion 16 in the middle of the inner side, a connecting groove 17 is provided at the end of the first ring 14, and a connecting protrusion 18 is provided at the end of the second ring 15. The interior of the connecting protrusion 18 and the end of the first ring 14 are both provided with a threaded hole 19, and the inner side of the threaded hole 19 is connected with a second threaded rod 20 by threading, so that when the first ring 14 and the second ring 15 are fitted to each other, the connecting protrusion 18 is inserted into the inner side of the connecting groove 17, and the second threaded rod 20 is rotated and inserted into the inner side of the threaded hole 19 for connection and fixing, and then the first ring 14 and the second ring 15 are moved downward, so that the limiting protrusion 16 can be stuck into the inner side of the movable connection frame 10, and at the same time, the ends of the first ring 14 and the second ring 15 can be stuck into the inner side of the movable connection frame 10, thereby fastening the supporting connection of the entire stable support mechanism 5, improving the overall stability, and facilitating operation.

[0021] Among them, the cross-sectional shape of the movable connecting frame 10 is concave, and the inner side of the movable connecting frame 10 fits with the outer surface of the movable support rod 9, so that the movable connecting frame 10 can stably deflect on the outer surface of the movable support rod 9, which is convenient for operation and easy to use.

[0022] Among them, the outer surface of the limiting protrusion 16 fits with the inner side of the movable connection frame 10, and the outer side of the end surface of the first ring 14 and the second ring 15 fits with the inner side of the movable connection frame 10, so that the first ring 14 and the second ring 15 can be stably stuck on the inner side of the movable connection frame 10 to improve stability.

[0023] Among them, the inner side of the connecting groove 17 and the outer side of the connecting protrusion 18 fit together, and the inner side of the second ring 15 of the first ring 14 fits together with the edge of the movable connecting frame 10, so that the connecting protrusion 18 is stably located on the inner side of the connecting groove 17. At the same time, the connection between the first ring 14 and the second ring 15 can limit the connection between the movable connecting frame 10 to prevent deviation, thereby improving the overall use strength of the stable support mechanism 5 and facilitating operation.

[0024] The working principle of the utility model is as follows: during use, the bottom rod 1 of the wind turbine drives the connecting bottom ring 2 to move, so that the connecting bottom ring 2 can be sleeved on the outer surface of the first threaded rod 3, and then connected and fixed by a nut, and then the movable support rod 9 is deflected, so that the bottom of the movable support rod 9 can be deflected on the inner side of the connecting base 8, and at the same time, the movable connection frame 10 and the connecting support block 11 are adjusted, so that the inner side of the connecting support block 11 can fit with the outer surface of the bottom rod 1 of the wind turbine, and then the fastening connection block 13 is moved downward from the top of the installation groove 12, inserted into the inner side of the installation groove 12, and the fastening connection block 13 and the wind turbine are fastened. The bottom rods 1 are connected and fixed by bolts, and the stable support mechanisms 5 are connected and fixed. Finally, the first ring 14 and the second ring 15 are fitted together, so that the connecting protrusion 18 is inserted into the inner side of the connecting groove 17, and the second threaded rod 20 is rotated and inserted into the inner side of the threaded hole 19 for connection and fixation. Then the first ring 14 and the second ring 15 are moved downward, so that the limiting protrusion 16 can be inserted into the inner side of the movable connection frame 10. At the same time, the ends of the first ring 14 and the second ring 15 can be inserted into the inner side of the movable connection frame 10, thereby tightening the overall support connection of the stable support mechanism 5, improving the overall stability, and the overall structure is simple and easy to use.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A stable support for wind power generation, comprising a concrete base (4), characterized in that: The top of the concrete base (4) is fixedly connected to a first threaded rod (3), the outer surface of the first threaded rod (3) is movably sleeved with a connecting bottom ring (2), the outer surface of the upper part of the first threaded rod (3) is movably connected to a nut, the top of the connecting bottom ring (2) is fixedly connected to a bottom rod (1) of a wind turbine generator, the top of the concrete base (4) is connected to a stabilizing support mechanism (5) via expansion bolts, the outer surface of the stabilizing support mechanism (5) is movably connected to a connecting fastening mechanism (6), the stabilizing support mechanism (5) comprises a connecting bottom plate (7), the top of the connecting bottom plate (7) is fixedly connected to a connecting base (8), the inner side of the connecting base (8) is movably connected to a movable support rod ( 9), the other end of the movable support rod (9) is movably connected to a movable connection frame (10) via a positioning shaft, the movable connection frame (10) is fixedly connected to a connection support block (11) on a side away from the movable support rod (9), both sides of the connection support block (11) are provided with mounting grooves (12), the inner side of the mounting groove (12) is movably connected to a fastening connection block (13), a fastening bolt is connected between the fastening connection block (13) and the bottom rod (1) of the wind turbine, the inner sides of the connection support block (11) and the fastening connection block (13) are both in contact with the outer sides of the surface of the bottom rod (1) of the wind turbine, and the outer sides of the surfaces of both ends of the fastening connection block (13) are in contact with the inner side of the mounting groove (12).

2. A stable support for wind power generation according to claim 1, characterized in that: The connecting and fastening mechanism (6) comprises a first sleeve (14) and a second sleeve (15), wherein the first sleeve (14) and the second sleeve (15) are each provided with a limiting protrusion (16) at the middle of the inner side, the first sleeve (14) is provided with a connecting groove (17) at the end of the first sleeve (14), and the second sleeve (15) is provided with a connecting protrusion (18) at the end, and the interior of the connecting protrusion (18) and the end of the first sleeve (14) are both provided with a threaded hole (19), and the inner side of the threaded hole (19) is connected to a second threaded rod (20) via a thread.

3. A stable support for wind power generation according to claim 1, characterized in that: The cross-sectional shape of the movable connection frame (10) is concave, and the inner side of the movable connection frame (10) and the outer side of the surface of the movable support rod (9) are in contact with each other.

4. A stable support for wind power generation according to claim 2, characterized in that: The outer surface of the limiting protrusion (16) is in contact with the inner side of the movable connection frame (10), and the outer surface of the end of the first ring (14) and the second ring (15) is in contact with the inner side of the movable connection frame (10).

5. A stable support for wind power generation according to claim 2, characterized in that: The inner side of the connecting groove (17) and the outer side of the connecting protrusion (18) are in contact with each other, and the inner side of the second ring (15) of the first ring (14) and the edge of the movable connecting frame (10) are in contact with each other.

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