Mounting base of wind driven generator

Abstract

The invention discloses a mounting base of a wind driven generator, and relates to the technical field of wind driven generators, the mounting base comprises a base and further comprises a supporting cylinder, a partition plate is arranged at the top of the base, a grouting pipe is arranged on the partition plate, the supporting cylinder is arranged in the center of the partition plate, and a connecting plate is arranged in the center of the interior of the supporting cylinder; the top of the connecting plate is connected with a tower pole of the wind driven generator, a hinge seat is arranged in the supporting cylinder, supporting frames are arranged on the hinge seat, the top ends of the supporting frames make contact with the outer wall of the tower pole, a transmission plate is arranged between the supporting frames, and a transmission groove is formed in the transmission plate. And pressing blocks matched with the transmission grooves are arranged on the side walls of the supporting frames, the transmission plates drive the multiple supporting frames to rotate and fix the tower pole, the supporting rings conduct auxiliary supporting on the internal tower pole, the good stability of the mounting base is kept, and the supporting capacity of the mounting base to the wind driven generator is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of wind turbines, in particular to a mounting base of a wind turbine. Background Art

[0002] A wind turbine is a device that converts the kinetic energy of wind into electrical energy. It mainly uses wind power to drive the windmill blades to rotate, and then increases the rotation speed through a speed increaser. Finally, the generator converts the mechanical energy into electrical energy. The core components of the wind turbine include the head, rotor, tail and blades. The bottom of the wind turbine is the installation base, which is the key part for the stable operation of the wind turbine. It bears the weight of the entire wind turbine set and the dynamic load under the action of wind.

[0003] The existing mounting base is usually pre-buried underground, and the wind turbine is installed on the base through a tower. The fixed installation of the mounting base is relatively troublesome. When the wind force applied to the wind turbine is strong, the mounting base cannot adjust the support position according to the force conditions. The tower of the wind turbine is prone to deflection, and the stability of the mounting base cannot be guaranteed, which affects the normal use of the wind turbine. Summary of the Invention

[0004] The purpose of the present invention is to provide a mounting base for a wind turbine generator to solve the problem that the existing mounting base is inconvenient to use.

[0005] To achieve the above object, the present invention provides the following technical solutions: A mounting base for a wind turbine generator, comprising a base and: The top of the support frame is provided with a hinged seat, and the top of the support frame is in contact with the outer wall of the tower, and a plurality of transmission plates are provided on the support frame, and a transmission slot is provided on the transmission plate. A sleeve is provided on both sides of the transmission plate, and a pressure rod is provided on the sleeve, and the top of the pressure rod contacts with the bottom of the support tube. A fixing block is provided inside the support tube, and a fixing ring is provided between the two fixing blocks. A plurality of clamping blocks are slidably provided inside the fixing ring, and a support rod is rotatably provided on the clamping block, and a support plate is provided between the top ends of the two support rods, and a supporting ring is provided on the top end of the support plate, and the support ring is sleeved on the outside of the tower, and a plurality of positioning pins are provided on the support ring. The fixing frame is provided with a transmission column at the bottom of the card block, a plurality of sliding grooves are provided at the bottom of the support cylinder, a slider is provided inside the sliding groove, a movable plate is provided on the slider, a plurality of guide grooves are provided on the movable plate, the transmission column penetrates into the guide groove and slides with it, a return spring is provided between the two card blocks above the movable plate, a connecting block is provided outside the support cylinder, a pressure plate is provided on the side where the connecting block passes through the support cylinder, a tail wing plate is provided on the top of the support cylinder, a movable block is provided inside the support cylinder, a transmission rod is provided between the movable block and the connecting block, a fixing frame is vertically provided on the connecting block, a transmission frame is provided at the bottom end of the fixing frame, and the transmission frame is connected to the movable plate; The support mechanism is arranged at the bottom of the base. The wind force drives the support tube and the support ring to rotate by impacting the tail wing plate. The pressure plate drives the movable plate to move by cooperating with the fixed frame. The movable plate drives the clamping block to move by cooperating with the transmission column. The clamping block supports the support ring by cooperating with the support rod and the support plate.

[0006] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions: In an optional solution: the support mechanism includes a fixed plate, a limit block and a threaded rod, a fixed plate is provided at the bottom of the base, a limit block is provided on the fixed plate, a threaded rod is fixedly provided inside the limit block, a threaded sleeve is provided between the two threaded rods, and a support seat is provided at the other end of the threaded rod.

[0007] In an optional solution: a positioning ring is provided at the bottom end of the fixing frame, the positioning ring is sleeved on the outside of the tower pole, and the inner wall of the positioning ring is in contact with the positioning pin.

[0008] In an optional solution: a mounting groove is provided on the inner wall of the fixing ring, and the plurality of clamping blocks are slidably arranged inside the mounting groove.

[0009] In an optional solution, a plurality of locking bolts are provided on the connecting plate, and the connecting plate is fixed inside the base by the locking bolts.

[0010] In an optional solution: a reinforcement plate is provided at the bottom of the base, and the bottom end of the locking bolt passes through the reinforcement plate and is provided with a nut.

[0011] In an optional solution: a plurality of hanging rings are provided on the partition plate, and a plurality of ribs are provided on the outside of the base.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The mounting base of the wind turbine supports the tower of the generator through the base and the support tube. Multiple support frames are arranged inside the base. The support tube squeezes the transmission plate downward, and the transmission plate drives the multiple support frames to rotate and fix the tower. The wind force drives the support tube and the support ring to rotate by impacting the tail plate. The pressure plate drives the movable plate to move by cooperating with the fixed frame. The movable plate drives the block to move by cooperating with the transmission column. The block supports the support ring by cooperating with the support rod and the support plate. The support ring provides auxiliary support to the internal tower. When the wind force applied to the wind turbine is large, the support tube can drive the support plate and the support ring to rotate, and automatically adjust the support position of the rotating ring, so that the mounting base maintains good stability, thereby improving the supporting ability of the mounting base for the wind turbine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Schematic diagram of the structure of the installation base of the wind turbine.

[0014] Figure 2 This is a schematic diagram of the structure of the base in the installation base of the wind turbine.

[0015] Figure 3 A cross-sectional view of the base of the wind turbine mounting base.

[0016] Figure 4 This is a cross-sectional view of the support cylinder in the mounting base of the wind turbine.

[0017] Figure 5 This is a cross-sectional view of the fixing ring in the mounting base of the wind turbine.

[0018] Figure 6 This is a schematic diagram of the structure of the connection block in the installation base of the wind turbine.

[0019] Figure 7 This is a schematic diagram of the structure of the support frame in the installation base of the wind turbine.

[0020] Figure 8 This is a schematic diagram of the structure of the pressure block in the installation base of the wind turbine.

[0021] Figure numerals: 1-base, 2-partition plate, 3-support tube, 301-sliding groove, 4-pressing plate, 5-connecting block, 6-rib plate, 7-tail plate, 8-tower, 9-lifting ring, 10-grouting pipe, 11-fixing plate, 12-limiting block, 13-threaded rod, 14-support seat, 15-threaded sleeve, 16-reinforcement plate, 17-transmission plate, 171-transmission groove, 18-support frame, 181-pressing block, 19-pressure rod, 20- Sleeve, 21-transmission rod, 22-fixed frame, 23-positioning ring, 24-support ring, 25-support plate, 26-positioning pin, 27-fixed block, 28-fixed ring, 281-mounting slot, 29-support rod, 30-transmission column, 31-slider, 32-block, 33-movable plate, 331-guide groove, 34-reset spring, 35-transmission frame, 36-hinge seat, 37-connecting plate, 371-locking bolt, 38-movable block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0024] like Figure 1-8 As shown, an embodiment of the present invention provides a mounting base for a wind turbine, including a base 1 and further comprising: The support tube 3 is provided with a partition plate 2 on the top of the base 1, and a grouting pipe 10 is provided on the partition plate 2. The partition plate 2 is flush with the ground. The base 1 is pre-buried in the ground and concrete is injected through the grouting pipe 10. The center position of the partition plate 2 is rotatably provided with a support tube 3, and the center position of the support tube 3 is provided with a connecting plate 37. The top of the connecting plate 37 is connected to the tower 8 of the wind turbine. A plurality of hinge seats 36 are provided inside the support tube 3, and a support frame 18 is rotatably provided on the hinge seat 36. The support frame 18 is an L-shaped structure. The top of the support frame 18 contacts the outer wall of the tower 8. A transmission plate 17 is provided between the plurality of support frames 18. A transmission groove 171 is provided on the transmission plate 17. The side wall of the support frame 18 is provided with a pressure block 181 that cooperates with the transmission groove 171. The pressure block 181 is an arc-shaped structure. The transmission plate 17 moves downward and squeezes the pressure block 181 through the transmission groove 171, and the pressure block 181 drives the support frame 1 8 rotates, and the tops of the multiple support frames 18 approach each other and squeeze and fix the tower pole 8 at the center position. Both sides of the transmission plate 17 are provided with sleeves 20, and the sleeves 20 are provided with pressure rods 19. The pressure rods 19 and the sleeves 20 are threadedly connected. By twisting the pressure rods 19, the use height of the pressure rods 19 can be adjusted. The top of the pressure rods 19 contacts the bottom of the support tube 3, and the support tube 3 squeezes the pressure rods 19 downward to fix the tower pole 8 through the support frame 18. A fixing block 27 is provided inside the support tube 3, and a fixing ring 28 is fixedly provided between the two fixing blocks 27. A plurality of clamping blocks 32 are slidingly provided inside the fixing ring 28, and a support rod 29 is rotatably provided on the clamping block 32. A support plate 25 is rotatably provided between the tops of the two support rods 29. The top of the support plate 25 penetrates into the interior of the support ring 24 and is rotatably connected thereto. The support ring 24 is sleeved on the outside of the tower pole 8, and a plurality of positioning pins 26 are provided on the support ring 24; The fixing frame 22 has a transmission column 30 at the bottom of the card block 32, and a plurality of sliding grooves 301 are provided at the bottom of the support tube 3. A slider 31 is provided inside the sliding groove 301 for sliding. A movable plate 33 is provided on the slider 31. Two guide grooves 331 are provided on each movable plate 33. The transmission column 30 penetrates into the guide groove 331 and slides with it. A return spring 34 is provided between the two card blocks 32 above the same movable plate 33. Connecting blocks 5 are slidably provided on both sides of the outside of the support tube 3. The connecting blocks 5 pass through one side of the support tube 3. A pressure plate 4 is provided on the side, a tail plate 7 is provided on the top of the support cylinder 3, a movable block 38 is provided inside the support cylinder 3, a transmission rod 21 is fixedly provided between the movable block 38 and the connecting block 5, and four transmission rods 21 form a four-link structure, which can transmit the two connecting blocks 5, and a fixing frame 22 is vertically provided on the connecting block 5. A transmission frame 35 is provided at the bottom end of the fixing frame 22, and the transmission frame 35 is connected to the movable plate 33 below. When the wind force received by the generator is large and impacts the tail plate 7, the tail plate 7 can drive the support cylinder 3 and the pressure plate 4 to rotate, so that The pressure plate 4 is rotated to a position perpendicular to the wind direction, and the wind impacts the pressure plate 4. The pressure plate 4 drives the two connecting blocks 5 to move horizontally through the transmission rod 21. The moving direction is parallel to the wind direction. The connecting block 5 close to the side of the pressure plate 4 approaches the tower 8. The connecting block 5 drives the movable plate 33 to move through the fixed frame 22 and the transmission frame 35. The movable plate 33 approaches the tower 8. The movable plate 33 drives the two transmission columns 30 above to move away from each other. The transmission column 30 drives the card block 32 to move. The card block 32 drives the bottom ends of the two support rods 29 to move away from each other. The support rod 29 drives the support plate 25 to move downward. The support plate 25 pulls the support ring 24 downward; the connecting block 5 on the side away from the pressure plate 4 drives the transmission frame 35 at the bottom end away from the tower 8, and the transmission frame 35 drives the movable plate 33 away from the tower 8. The two transmission columns 30 on the movable plate 33 approach each other, and the support plate 25 supports the support ring 24 upward, that is, the multiple support plates 25 on the side of the support tube 3 close to the wind force pull the support ring 24 downward, and the support plates 25 on the other side support the support ring 24 upward. The support tube 3 can adjust the use state of the support plate 25 according to the wind direction, so that the support ring 24 has a better supporting effect on the tower 8; The supporting mechanism is arranged at the bottom of the base 1. The wind force drives the support tube 3 and the support ring 24 to rotate by impacting the tail plate 7. The pressure plate 4 drives the movable plate 33 to move by cooperating with the fixed frame 22. The movable plate 33 drives the block 32 to move by cooperating with the transmission column 30. The block 32 supports the support ring 24 by cooperating with the support rod 29 and the support plate 25.

[0025] like Figure 2As shown, as a preferred embodiment of the present invention, the supporting mechanism includes a fixing plate 11, a limit block 12 and a threaded rod 13. The bottom of the base 1 is fixedly provided with a fixing plate 11, and a square hole is opened on the fixing plate 11. A limit block 12 is arranged inside the square hole. A threaded rod 13 is fixedly arranged inside the limit block 12. A threaded sleeve 15 is arranged between the two threaded rods 13. By screwing the threaded sleeve 15, the spacing between the two threaded rods 13 can be adjusted. A support seat 14 is provided at the other end of the threaded rod 13. The support seat 14 and the threaded rod 13 are threadedly connected. The two threaded rods 13 are away from each other. The limit block 12 penetrates into the square hole of the fixing plate 11, so that the threaded rod 13 and the limit block 12 cannot rotate. The threaded rod 13 supports the base 1 through the support seat 14. The height of the support seat 14 can be adjusted by screwing the support seat 14 so that the base 1 is in a horizontal position.

[0026] like Figure 2-4 As shown, as a preferred embodiment of the present invention, a positioning ring 23 is provided at the bottom end of the fixing frame 22, and the positioning ring 23 is sleeved on the outside of the tower pole 8. The inner wall of the positioning ring 23 is in contact with the positioning pin 26. The fixing frame 22 drives the positioning ring 23 to move, and the positioning ring 23 squeezes the positioning pin 26, which can fix the support tube 3 and the support ring 24, so that the support ring 24 cannot rotate freely during use.

[0027] like Figure 5 As shown in FIG. 2 , as a preferred embodiment of the present invention, a mounting groove 281 is formed on the inner wall of the fixing ring 28 , and the plurality of clamping blocks 32 are slidably disposed inside the mounting groove 281 .

[0028] like Figure 8 As shown, as a preferred embodiment of the present invention, a plurality of locking bolts 371 are provided on the connecting plate 37 , and the connecting plate 37 is fixed inside the base 1 by the locking bolts 371 .

[0029] like Figure 6-8 As shown, as a preferred embodiment of the present invention, a reinforcing plate 16 is provided at the bottom of the base 1, and the bottom end of the locking bolt 371 passes through the reinforcing plate 16 and is provided with a nut.

[0030] like Figure 1-2 As shown, as a preferred embodiment of the present invention, a plurality of hanging rings 9 are provided on the partition plate 2, and a plurality of ribs 6 are provided on the outside of the base 1.

[0031] The above embodiment of the present invention provides a mounting base for a wind turbine. When installing the base, a foundation pit is first excavated on the ground, the base 1 is placed inside the foundation pit, the support seat 14 under the base 1 is adjusted so that the base 1 is in a horizontal position, and the support tube 3 and the tower 8 above the base 1 are installed in sequence. The tower 8 is connected to the base 1 through the connecting plate 37 at the bottom, and concrete is poured through the grouting pipe 10 to cast a circular base, and wait for it to dry and solidify; the support tube 3 is placed on the top of the base 1, and the support tube 3 squeezes the pressure rod 19 downward, and the pressure rod 19 drives the transmission plate 17 to descend, and the transmission plate 17 squeezes the pressure block 181 through the transmission groove 171, and the pressure block 181 drives the support frame 18 to rotate, and multiple support The top ends of the support frames 18 are close to each other and squeeze and fix the tower 8 in the center position. The support tube 3 fixes the tower 8 through the support frame 18. The support tube 3 auxiliary supports the tower 8 through multiple support plates 25 and support rings 24 arranged inside. When the generator is subjected to large wind force and impacts the tail plate 7, the tail plate 7 can drive the support tube 3 and the pressure plate 4 to rotate, so that the pressure plate 4 rotates to a position perpendicular to the wind direction. The wind impacts the pressure plate 4, and the pressure plate 4 drives the two connecting blocks 5 to move horizontally through the transmission rod 21. The multiple support plates 25 close to one side of the pressure plate 4 pull the support ring 24 downward, and the support plates 25 on the other side support the support ring 24 upward, so that the support ring 24 has a better support effect on the tower 8.

[0032] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A mounting base for a wind turbine, comprising a base, characterized in that: Also includes: The support tube is provided with a partition plate at the top of the base, a grouting pipe is provided on the partition plate, a support tube is provided at the center position of the partition plate, a connecting plate is provided at the center position of the support tube, the top of the connecting plate is connected to the tower pole of the wind turbine generator, a hinge seat is provided inside the support tube, a support frame is provided on the hinge seat, the top of the support frame is in contact with the outer wall of the tower pole, a transmission plate is provided between the plurality of support frames, a transmission groove is provided on the transmission plate, a pressure block matching the transmission groove is provided on the side wall of the support frame, sleeves are provided on both sides of the transmission plate, a pressure rod is provided on the sleeve, the top of the pressure rod is in contact with the bottom of the support tube, a fixed block is provided inside the support tube, a fixed ring is provided between the two fixed blocks, a plurality of clamping blocks are slidably provided inside the fixed ring, a support rod is rotatably provided on the clamping block, a support plate is provided between the top ends of the two support rods, a support ring is provided on the top end of the support plate, the support ring is sleeved on the outside of the tower pole, and a plurality of positioning pins are provided on the support ring; A fixed frame, a transmission column is arranged at the bottom of the card block, a plurality of sliding grooves are opened at the bottom of the support cylinder, a slider is arranged inside the sliding groove, a movable plate is arranged on the slider, a plurality of guide grooves are opened on the movable plate, the transmission column penetrates into the guide groove and slides with it, a return spring is arranged between the two card blocks above the movable plate, a connecting block is arranged outside the support cylinder, a pressure plate is arranged on the side where the connecting block passes through the support cylinder, a tail wing plate is arranged on the top of the support cylinder, a movable block is arranged inside the support cylinder, a transmission rod is arranged between the movable block and the connecting block, a fixed frame is vertically arranged on the connecting block, a transmission frame is arranged at the bottom end of the fixed frame, and the transmission frame is connected to the movable plate; The supporting mechanism is arranged at the bottom of the base. The wind force drives the supporting tube and the supporting ring to rotate by impacting the tail wing plate. The pressure plate drives the movable plate to move by cooperating with the fixing frame. The movable plate drives the clamping block to move by cooperating with the transmission column. The clamping block supports the supporting ring by cooperating with the supporting rod and the supporting plate.

2. The installation base of the wind turbine generator according to claim 1, characterized in that: The supporting mechanism includes a fixed plate, a limit block and a threaded rod. A fixed plate is provided at the bottom of the base, a limit block is provided on the fixed plate, a threaded rod is fixedly provided inside the limit block, a threaded sleeve is provided between the two threaded rods, and a supporting seat is provided at the other end of the threaded rod.

3. The installation base of the wind turbine generator according to claim 2, characterized in that: A positioning ring is arranged at the bottom end of the fixing frame. The positioning ring is sleeved on the outside of the tower pole, and the inner wall of the positioning ring is in contact with the positioning pin.

4. The installation base of the wind turbine generator according to claim 1, characterized in that: The inner wall of the fixing ring is provided with a mounting groove, and the plurality of clamping blocks are all slidably arranged inside the mounting groove.

5. The installation base of the wind turbine generator according to claim 1, characterized in that: A plurality of locking bolts are arranged on the connecting plate, and the connecting plate is fixed inside the base by the locking bolts.

6. The installation base of the wind turbine generator according to claim 5, characterized in that: A reinforcing plate is arranged at the bottom of the base, and the bottom end of the locking bolt passes through the reinforcing plate and is provided with a nut.

7. The installation base of the wind turbine generator according to claim 1, characterized in that: The partition plate is provided with a plurality of hanging rings, and the base is provided with a plurality of ribs outside.

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