A base structure for a wind turbine

Abstract

The utility model belongs to the field of wind driven generators, concretely relates to a base structure of wind driven generator, including base, the bottom fixed connection of base has a plurality of even distribution's positioning pile, the bottom fixed connection of base has connecting rod, the outside of connecting rod is connected with the extension frame of sliding sleeve, extension frame and base sliding connection, the inside of extension frame is equipped with the limit slot, the inside of limit slot is connected with the limit bolt of sliding sleeve. The utility model discloses the effect of the limit bolt, can be connected with the extension frame and base fixed, through the cooperation of limit bolt and different position limit slot, can adjust the extension frame length adjustment use, under the action of the reinforcement pile in extension frame, can carry out the auxiliary reinforcement to the base overall structure, improves the stability of base, and the reinforcement pile can be positioned fastening through the plug-in cooperation of plug and slot after use and avoids its movement influence the stability of auxiliary positioning.

Description

Technical Field

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

[0002] A wind turbine is a device that uses wind energy to generate electricity. It typically consists of a rotating wind turbine and rotor supported by a column, a generator, a gearbox, and a control system. Wind turbines require a base for installation and operation.

[0003] Utility model patent CN220415584U discloses a wind turbine base, including a mounting base and a tower. The mounting base includes a lifting device, a lifting platform, a rotating platform, and screws. The lifting device is located at the bottom of the mounting base to control the lifting of the lifting platform, and the upper surface of the lifting platform is rotatably connected to the rotating platform. An abutment platform is fixedly installed inside the tower, and the abutment platform is fixedly connected to the tower by a support rod. A flange is provided on the outer edge of the bottom surface of the tower, and the flange has threaded holes corresponding to the number of screws on the mounting base. This utility model can assist workers in the docking and installation of the tower and the base, solving the problem of the tower swaying due to strong winds during installation, and making it easier for workers to align the threaded holes of the tower with the screws on the mounting base, thus improving installation efficiency.

[0004] In existing technologies, the stability of the connection between the wind turbine base and the ground is insufficient, which affects the overall structural stability of the installation. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a base structure for a wind turbine generator, which solves the problem of insufficient stability in the connection between the base and the ground.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a base structure for a wind turbine generator, comprising a base, a plurality of evenly distributed positioning piles fixedly connected to the bottom of the base, a connecting rod fixedly connected to the bottom of the base, an extension frame slidably sleeved on the outer side of the connecting rod, the extension frame slidably connected to the base, a limiting groove being formed inside the extension frame, a limiting bolt being slidably sleeved inside the limiting groove, the limiting bolt being threadedly connected to the base, a reinforcing pile being slidably sleeved inside the extension frame, a tamping block being fixedly connected to the outer side of the reinforcing pile, a locking mechanism being provided on the extension frame, and a reinforcing mechanism being provided on the reinforcing pile.

[0007] Preferably, the locking mechanism includes a slot, with the reinforcing pile having a slot inside. A plug is slidably connected inside the slot, and the plug is slidably connected to an extension frame. A slider is fixedly connected to the bottom of the plug, and the slider is slidably connected to the extension frame. A first spring is provided inside the extension frame. A push block is fixedly connected to the outside of the plug, and the push block is slidably connected to the extension frame. A magnetic rod is fixedly connected to the outside of the push block, and the magnetic rod is slidably connected to the extension frame. A magnet is fixedly connected inside the extension frame. By designing this locking mechanism, the position of the reinforcing pile can be fixed.

[0008] Preferably, there are multiple slots, which are evenly distributed inside the reinforcing pile. By designing multiple slots, the insert can be inserted into slots at different positions.

[0009] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the extension frame. The first spring is designed so that its force can be applied to the slider.

[0010] Preferably, the reinforcing mechanism includes a rotating rod, which is rotatably sleeved inside the reinforcing pile via a bearing. A pressure rod is threadedly connected inside the rotating rod, and a guide rod is fixedly connected to the outer side of the pressure rod. The guide rod is slidably connected to the reinforcing pile. An insert rod is slidably sleeved inside the reinforcing pile, and a guide block is fixedly connected to the bottom of the insert rod. The guide block is slidably connected to the reinforcing pile. A second spring is provided inside the reinforcing pile, and a groove is formed inside the insert rod, with the pressure rod slidably connected inside the groove. By designing this reinforcing mechanism, the stability of the connection between the reinforcing pile and the ground can be improved.

[0011] Preferably, the reinforcing pile has a guide groove inside, and a guide rod is slidably connected inside the guide groove. By designing the guide groove, the guide rod can slide along the guide groove.

[0012] Preferably, one end of the second spring is fixedly connected to the reinforcing pile, and the other end of the second spring is fixedly connected to the guide block. By designing the second spring, the force of the second spring can be applied to the guide block.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses the function of the limiting bolt to connect and fix the extension frame to the base. By cooperating with the limiting bolt and the limiting groove at different positions, the extension length of the extension frame can be adjusted. Under the action of the reinforcing pile inside the extension frame, the overall structure of the base can be reinforced and the stability of the base can be improved. After the reinforcing pile is used, it can be limited and tightened by the insertion of the plug and the slot to prevent it from moving and affecting the stability of the auxiliary positioning.

[0015] 2. This utility model designs a threaded connection between the rotating rod and the pressure rod. When the rotating rod is rotated, the pressure rod can move in a threaded manner. The pressure rod can slide along the inclined groove inside the insertion rod when it moves down, which can squeeze and push the insertion rod. After reinforcement by the auxiliary pile, the stability of the insertion between the reinforcement pile and the ground can be improved by the horizontal insertion of the insertion rod, which can further improve the stability of the base structure. Attached Figure Description

[0016] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0017] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0018] Figure 3 This utility model Figure 1 A partial front sectional view of the extension frame structure;

[0019] Figure 4 This utility model Figure 1 A front sectional view of a partial structure of a reinforced pile.

[0020] In the diagram: 1. Base; 2. Positioning pile; 3. Connecting rod; 4. Extension frame; 5. Limiting groove; 6. Limiting bolt; 7. Reinforcing pile; 8. Locking mechanism; 9. Reinforcing mechanism; 10. Ramming block; 81. Slot; 82. Insertion block; 83. Sliding block; 84. First spring; 85. Push block; 86. Magnetic suction rod; 87. Magnet; 91. Rotating rod; 92. Pressure rod; 93. Guide rod; 94. Guide groove; 95. Insertion rod; 96. Guide block; 97. Second spring; 98. Inclined groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2A base structure for a wind turbine includes a base 1. Multiple evenly distributed positioning piles 2 are fixedly connected to the bottom of the base 1. A connecting rod 3 is fixedly connected to the bottom of the base 1. An extension frame 4 is slidably sleeved on the outer side of the connecting rod 3. The extension frame 4 is slidably connected to the base 1. A limiting groove 5 is formed inside the extension frame 4. A limiting bolt 6 is slidably sleeved inside the limiting groove 5. The limiting bolt 6 is threadedly connected to the base 1. A reinforcing pile 7 is slidably sleeved inside the extension frame 4. A tamping block 10 is fixedly connected to the outer side of the reinforcing pile 7. A locking mechanism 8 is provided on the extension frame 4, and a reinforcing mechanism 9 is provided on the reinforcing pile 7.

[0023] Please see Figure 1 , Figure 3 The locking mechanism 8 includes slots 81. Slots 81 are provided inside the reinforcing pile 7. Insert blocks 82 are slidably connected inside slots 81. Multiple slots 81 are evenly distributed inside the reinforcing pile 7. By designing multiple slots 81, insert blocks 82 can be inserted into slots 81 at different positions. Insert blocks 82 are slidably connected to the extension frame 4. A slider 83 is fixedly connected to the bottom of the insert block 82. The slider 83 is slidably connected to the extension frame 4. A first spring 84 is provided inside the extension frame 4. One end of the first spring 84 is fixedly connected to the slider 83, and the other end is fixedly connected to the extension frame 4. The first spring 84 is designed so that its force can act on the slider 83. A push block 85 is fixedly connected to the outside of the insert block 82. The push block 85 is slidably connected to the extension frame 4. A magnetic rod 86 is fixedly connected to the outside of the push block 85. The magnetic rod 86 is slidably connected to the extension frame 4. A magnet 87 is fixedly connected inside the extension frame 4. By designing the locking mechanism 8, the position of the reinforcing pile 7 can be fixed.

[0024] Please see Figure 1 , Figure 4 The reinforcing mechanism 9 includes a rotating rod 91, which is rotatably sleeved inside the reinforcing pile 7 via a bearing. A pressure rod 92 is threadedly connected inside the rotating rod 91, and a guide rod 93 is fixedly connected to the outside of the pressure rod 92. The guide rod 93 is slidably connected to the reinforcing pile 7. A guide groove 94 is provided inside the reinforcing pile 7, and the guide rod 93 is slidably connected inside the guide groove 94. The guide groove 94 is designed so that the guide rod 93 can slide along it. An insert rod 95 is slidably sleeved inside the reinforcing pile 7, and the bottom of the insert rod 95 is fixed... A guide block 96 is fixedly connected to the reinforcing pile 7, and the guide block 96 is slidably connected to the reinforcing pile 7. A second spring 97 is installed inside the reinforcing pile 7. One end of the second spring 97 is fixedly connected to the reinforcing pile 7, and the other end of the second spring 97 is fixedly connected to the guide block 96. By designing the second spring 97, the force of the second spring 97 can be applied to the guide block 96. A groove 98 is opened inside the insertion rod 95, and a pressure rod 92 is slidably connected inside the groove 98. By designing the reinforcing mechanism 9, the stability of the connection between the reinforcing pile 7 and the ground can be improved.

[0025] The specific implementation process of this utility model is as follows: When in use, first insert the extension frame 4 into the outside of the connecting rod 3, then screw the limiting bolt 6 into the base 1 and insert it into the limiting groove 5 in the extension frame 4 to fix the extension frame 4. Then, the base 1 is initially fixed by inserting the positioning pile 2 into the ground. Then, the reinforcing pile 7 can be driven into the ground by tamping the tamping block 10, which can assist in the reinforcement of the overall structure of the base 1 and improve the stability of the base 1.

[0026] After the reinforcing pile 7 is fixed, push the push block 85 towards the reinforcing pile 7. The push block 85 drives the magnetic suction rod 86 to move and separate from the magnet 87. At this time, under the elastic action of the compressed first spring 84, a counter-pushing force will be given to the slider 83, which can push the insert block 82 into the slot 81 inside the reinforcing pile 7. At this time, the reinforcing pile 7 can be limited and tightened to prevent its movement from affecting the stability of the auxiliary positioning.

[0027] After the reinforcing pile 7 is fixed, rotate the rotating rod 91 to make the pressure rod 92 make a threaded movement. The pressure rod 92 will drive the guide rod 93 to slide along the guide groove 94. The pressure rod 92 will slide along the inclined groove 98 inside the insertion rod 95. The pressure rod 92 can squeeze and push the insertion rod 95. The insertion rod 95 will drive the guide block 96 to slide along the reinforcing pile 7 and squeeze the second spring 97, which can make the insertion rod 95 extend out of the reinforcing pile 7. The stability of the insertion and connection between the reinforcing pile 7 and the ground can be improved by relying on the horizontal insertion of the insertion rod 95, which can further improve the structural stability of the base 1.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A base structure for a wind turbine generator, comprising a base (1), characterized in that: The base (1) has multiple evenly distributed positioning piles (2) fixedly connected to its bottom. The base (1) has a connecting rod (3) fixedly connected to its bottom. An extension frame (4) is slidably sleeved on the outside of the connecting rod (3). The extension frame (4) is slidably connected to the base (1). A limiting groove (5) is opened inside the extension frame (4). A limiting bolt (6) is slidably sleeved inside the limiting groove (5). The limiting bolt (6) is threadedly connected to the base (1). A reinforcing pile (7) is slidably sleeved inside the extension frame (4). A tamping block (10) is fixedly connected to the outside of the reinforcing pile (7). A locking mechanism (8) is provided on the extension frame (4). A reinforcing mechanism (9) is provided on the reinforcing pile (7).

2. The base structure of the wind turbine generator according to claim 1, characterized in that: The locking mechanism (8) includes a slot (81). The slot (81) is provided inside the reinforcing post (7). A plug (82) is slidably connected inside the slot (81). The plug (82) is slidably connected to the extension frame (4). A slider (83) is fixedly connected to the bottom of the plug (82). The slider (83) is slidably connected to the extension frame (4). A first spring (84) is provided inside the extension frame (4). A push block (85) is fixedly connected to the outside of the plug (82). The push block (85) is slidably connected to the extension frame (4). A magnetic rod (86) is fixedly connected to the outside of the push block (85). The magnetic rod (86) is slidably connected to the extension frame (4). A magnet (87) is fixedly connected inside the extension frame (4).

3. The base structure of the wind turbine generator according to claim 2, characterized in that: The number of slots (81) is multiple, and the multiple slots (81) are evenly distributed inside the reinforcing pile (7).

4. The base structure of the wind turbine generator according to claim 2, characterized in that: One end of the first spring (84) is fixedly connected to the slider (83), and the other end of the first spring (84) is fixedly connected to the extension frame (4).

5. The base structure of the wind turbine generator according to claim 1, characterized in that: The reinforcing mechanism (9) includes a rotating rod (91). The rotating rod (91) is rotatably sleeved inside the reinforcing pile (7) via a bearing. A pressure rod (92) is threadedly connected inside the rotating rod (91). A guide rod (93) is fixedly connected to the outside of the pressure rod (92). The guide rod (93) is slidably connected to the reinforcing pile (7). An insert rod (95) is slidably sleeved inside the reinforcing pile (7). A guide block (96) is fixedly connected to the bottom of the insert rod (95). The guide block (96) is slidably connected to the reinforcing pile (7). A second spring (97) is provided inside the reinforcing pile (7). An inclined groove (98) is opened inside the insert rod (95). The pressure rod (92) is slidably connected inside the inclined groove (98).

6. The base structure of the wind turbine generator according to claim 1, characterized in that: The reinforcing pile (7) has a guide groove (94) inside, and a guide rod (93) is slidably connected inside the guide groove (94).

7. The base structure of the wind turbine generator according to claim 5, characterized in that: One end of the second spring (97) is fixedly connected to the reinforcing pile (7), and the other end of the second spring (97) is fixedly connected to the guide block (96).

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