Reinforced wind power tower drum

Abstract

The utility model relates to the technical field of wind power towers, and provides a reinforced wind power tower which comprises a main base, a connecting mechanism and a reinforcing mechanism. The anti-pulling pile is arranged, the anti-pulling pile can increase friction force or mechanical occlusal force between the reinforcing pile and surrounding soil, the reinforcing pile is prevented from being pulled out when bearing upward force, the overall stability of the structure is ensured, the guiding face and the guiding cone are arranged, after the reinforcing pile is installed, the guiding cone descends to be attached to the guiding face, and therefore the reinforcing pile is prevented from being pulled out. By arranging the grouting channel, after the anti-pulling pile is fixed, expansion mortar is injected into the grouting channel, the outer side of the reinforcing pile is filled with the expansion mortar, the expansion mortar can expand in the curing process, gaps between the reinforcing pile and the soil body and gaps between the anti-pulling pile and the soil body are tightened, and the bonding force between the reinforcing pile and the surrounding soil body is remarkably improved; the anti-pulling capacity and the lateral bearing capacity of the reinforcing pile are enhanced, and the reinforcing pile is prevented from loosening or displacing under the load effect.

Description

Technical Field

[0001] This utility model relates to the field of wind turbine tower technology, specifically a reinforced wind turbine tower. Background Technology

[0002] As a representative of clean energy, wind power is receiving increasing global attention. However, harsh natural environments, such as strong winds, earthquakes, and salt spray corrosion, constantly threaten the stable operation of wind turbine generators. Reinforced wind turbine towers have emerged to address this need, becoming a solid barrier protecting green energy. Compared to traditional towers, reinforced wind turbine towers have undergone comprehensive upgrades in design and materials. They utilize high-strength steel and special welding processes, significantly improving the tower's load-bearing capacity and fatigue resistance. The application of reinforced wind turbine towers not only enhances the safety and reliability of wind turbine generators but also extends their service life and reduces maintenance costs. It provides a strong guarantee for the widespread application of wind power in complex environments.

[0003] However, most traditional reinforced wind turbine towers use a single support rod structure. The simplicity of the structure results in insufficient pull-out resistance and lateral bearing capacity of the wind turbine tower, and the support cannot provide sufficient stability. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforced wind turbine tower to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reinforced wind turbine tower, comprising a main base, a connecting mechanism, and a reinforcing mechanism, wherein the tower is connected to the top of the main base, the connecting mechanism is connected to the outer side of the tower, and the reinforcing mechanism is installed inside the connecting mechanism.

[0006] Preferably, the connecting mechanism includes an upper connecting block, a pull rod, a lower connecting block, and a secondary base. The upper connecting block is fixedly connected to the outer side of the tower. The outer side of the upper connecting block is connected to one end of the pull rod. The surface of the pull rod is coated with glass fiber. The other end of the pull rod is fixedly connected to the lower connecting block. The bottom end of the lower connecting block is fixedly connected to the secondary base.

[0007] Preferably, the reinforcement mechanism includes a reinforcement pile, an anti-uplift pile, a guide surface, a guide cone, a grouting channel, and an anti-blocking rod. The reinforcement pile is fixedly connected inside the sub-base, and the reinforcement pile is tightly fitted to the sub-base.

[0008] Preferably, the side of the reinforcing pile is slidably connected to an anti-uplift pile, the anti-uplift pile passes through the outer wall of the reinforcing pile, and the angle of the anti-uplift pile is inclined upward.

[0009] Preferably, the anti-pulling pile is provided with a guide surface at one end, and a guide cone is slidably connected to the inner side of the anti-pulling pile and is attached to the guide surface.

[0010] Preferably, the top of the reinforcing pile is provided with a grouting channel, the grouting channel extends to the outer surface of the reinforcing pile, and the grouting channel is uniformly distributed with openings on the outer surface of the reinforcing pile.

[0011] Preferably, the grouting channel is provided with an anti-blocking rod, the anti-blocking rod is matched in size with the grouting channel, and the anti-blocking rod is made of polyurethane foam material.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The anti-pulling pile can increase the friction or mechanical engagement force between the reinforcing pile and the surrounding soil, prevent the reinforcing pile from being pulled out when subjected to upward force, and ensure the overall stability of the structure.

[0014] The glass fiber coated pull rod can significantly improve the strength, stiffness and corrosion resistance of the pull rod, and prolong the service life of the pull rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an appearance structure schematic view of the utility model.

[0016] Figure 2 It is a reinforcing mechanism structure schematic view of the utility model after installation.

[0017] Figure 3 It is a reinforcing mechanism structure schematic view of the utility model before installation.

[0018] Figure 4 It is a schematic view of the anti-pulling pile and the guide surface of the utility model.

[0019] In the figure: 1, main base; 2, tower drum; 3, connecting mechanism; 301, upper connecting block; 302, pull rod; 303, lower connecting block; 304, auxiliary base; 4, reinforcing mechanism; 401, reinforcing pile; 402, anti-pulling pile; 403, guide surface; 404, guide cone; 405, grouting channel; 406, anti-blocking rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described in conjunction with the specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication between two elements. 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.

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: a reinforced wind power tower drum, which comprises a main base 1, a connecting mechanism 3 and a reinforcing mechanism 4, the top of the main base 1 is connected with a tower drum 2, the outer side of the tower drum 2 is connected with the connecting mechanism 3, and the reinforcing mechanism 4 is installed in the connecting mechanism 3.

[0025] Specifically, the connecting mechanism 3 comprises an upper connecting block 301, a pull rod 302, a lower connecting block 303 and a secondary base 304, the outer side of the tower drum 2 is fixedly connected with the upper connecting block 301, the outer side of the upper connecting block 301 is connected with one end of the pull rod 302, the surface of the pull rod 302 is treated by glass fiber coating, the other end of the pull rod 302 is fixedly connected with the lower connecting block 303, the bottom end of the lower connecting block 303 is fixedly connected with the secondary base 304, the pull rod 302 treated by glass fiber coating can significantly improve the strength, rigidity and corrosion resistance of the pull rod 302, and prolong the service life of the pull rod 302.

[0026] Specifically, the reinforcing mechanism 4 comprises a reinforcing pile 401, a pull-out prevention pile 402, a guide surface 403, a guide cone 404, a grouting channel 405 and a anti-blocking rod 406, the reinforcing pile 401 is fixedly connected in the secondary base 304, the reinforcing pile 401 is closely combined with the secondary base 304, and the reinforcing pile 401 can increase the stability of the secondary base 304 and ensure the stability of the wind power tower drum.

[0027] Specifically, the side surface of the reinforcing pile 401 is slidably connected with the pull-out prevention pile 402, the pull-out prevention pile 402 penetrates through the outer wall of the reinforcing pile 401, and the angle of the pull-out prevention pile 402 is upwardly inclined, so that the pull-out prevention pile 402 can increase the friction or mechanical interlocking force between the reinforcing pile 401 and the surrounding soil, prevent the reinforcing pile 401 from being pulled out when subjected to an upward force, and ensure the overall stability of the structure.

[0028] Specifically, one end of the pull-out prevention pile 402 is provided with the guide surface 403, the inner side of the pull-out prevention pile 402 is slidably connected with the guide cone 404, and the guide cone 404 is combined with the guide surface 403, so that after the reinforcing pile 401 is installed, the guide cone 404 is lowered to be combined with the guide surface 403, the pull-out prevention pile 402 can be moved outward and inserted into the soil.

[0029] Specifically, the top of the reinforcing pile 401 is provided with the grouting channel 405, the grouting channel 405 extends to the outer surface of the reinforcing pile 401, and the grouting channel 405 is uniformly distributed with openings on the outer surface of the reinforcing pile 401, after being fixed, the expanding mortar is injected into the grouting channel 405, so that the expanding mortar is filled outside the reinforcing pile 401, the expanding mortar expands during the curing process, tightly fills the gap between the reinforcing pile 401, the pull-out prevention pile 402 and the soil body, significantly improves the bonding force between the reinforcing pile 401 and the surrounding soil body, enhances the anti-pulling capacity and lateral bearing capacity of the reinforcing pile 401, and prevents the reinforcing pile 401 from loosening or displacement under the action of load.

[0030] Specifically, the inside of the grouting channel 405 is clamped with the anti-blocking rod 406, the anti-blocking rod 406 is matched with the size of the grouting channel 405, the anti-blocking rod 406 is made of polyurethane foam material, the anti-blocking rod 406 can avoid that the external soil enters the grouting channel 405 during the process of drilling the reinforcement pile 401, which causes the grouting channel 405 to be blocked, affects the subsequent grouting work, and the polyurethane foam material anti-blocking rod 406 is soft and has good elasticity, can seal the grouting channel 405, and has high tensile strength and is not easy to break, and will not be broken when pulled out.

[0031] Working principle: first, the reinforcement pile 401 is drilled into the ground, the reinforcement pile 401 can increase the stability of the auxiliary base 304 and ensure the stability of the wind power tower drum, after the reinforcement pile 401 is installed, the guide cone 404 is lowered to be attached with the guide surface 403, that is, the anti-pulling pile 402 is moved outward and inserted into the soil, the anti-pulling pile 402 can increase the friction or mechanical engagement force between the reinforcement pile 401 and the surrounding soil, prevent the reinforcement pile 401 from being pulled out when subjected to upward force, and ensure the overall stability of the structure, then the anti-blocking rod 406 is taken out, fixed, and then the expanding mortar is injected into the grouting channel 405, so that the expanding mortar fills the gap between the reinforcement pile 401 and the soil, the expanding mortar expands during the curing process, tightly fills the gap between the reinforcement pile 401 and the anti-pulling pile 402 and the soil, significantly improves the bonding force between the reinforcement pile 401 and the surrounding soil, enhances the anti-pulling capacity and lateral bearing capacity of the reinforcement pile 401, and prevents the reinforcement pile 401 from loosening or displacement under load, then the upper connecting block 301 and the lower connecting block 303 are connected by using the pull rod 302, the pull rod 302 treated by glass fiber coating can significantly improve the strength, stiffness and corrosion resistance of the pull rod 302, and prolong the service life of the pull rod 302.

[0032] The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme are not described in detail. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A reinforced wind power tower drum, comprising a main base (1), a connecting mechanism (3) and a reinforcing mechanism (4), characterized in that: The top of the main base (1) is connected with a tower drum (2), the outer side of the tower drum (2) is fixedly connected with a connecting mechanism (3), and the inside of the connecting mechanism (3) is installed with a reinforcing mechanism (4). The connecting mechanism (3) comprises an upper connecting block (301), a pull rod (302), a lower connecting block (303) and a secondary base (304), the outer side of the tower drum (2) is fixedly connected with the upper connecting block (301), the outer side of the upper connecting block (301) is fixedly connected with one end of the pull rod (302), the surface of the pull rod (302) is subjected to glass fiber coating treatment, the other end of the pull rod (302) is fixedly connected with the lower connecting block (303), and the bottom end of the lower connecting block (303) is fixedly connected with the secondary base (304). The reinforcing mechanism (4) comprises a reinforcing pile (401), a pull-out prevention pile (402), a guide surface (403), a guide cone (404), a grouting channel (405) and a blockage prevention rod (406), the reinforcing pile (401) is fixedly connected inside the secondary base (304), and the reinforcing pile (401) is closely attached to the secondary base (304).

2. The reinforced wind turbine tower section of claim 1, wherein: The side surface of the reinforcing pile (401) is slidably connected with the pull-out prevention pile (402), the pull-out prevention pile (402) penetrates through the outer wall of the reinforcing pile (401), and the angle of the pull-out prevention pile (402) is upwardly inclined.

3. The reinforced wind turbine tower section of claim 1, wherein: One end of the pull-out prevention pile (402) is provided with the guide surface (403), the inner side of the pull-out prevention pile (402) is slidably connected with the guide cone (404), and the guide cone (404) is attached to the guide surface (403).

4. The reinforced wind turbine tower section of claim 1, wherein: The top of the reinforcing pile (401) is provided with the grouting channel (405), the grouting channel (405) extends to the outer surface of the reinforcing pile (401), and the grouting channel (405) is uniformly distributed with openings on the outer surface of the reinforcing pile (401).

5. The reinforced wind turbine tower section of claim 1, wherein: The inside of the grouting channel (405) is clamped with the blockage prevention rod (406), the blockage prevention rod (406) is matched in size with the grouting channel (405), and the blockage prevention rod (406) is made of polyurethane foam material.

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