Offshore wind power tower base

Abstract

The utility model belongs to the technical field of wind power tower bases, and particularly relates to an offshore wind power tower base which comprises a bottom plate, a plurality of supporting rods are annularly welded to the top of the bottom plate, a same fixing plate is welded to the top ends of the supporting rods, and a mounting groove is formed in the fixing plate. The bottom plate is fixed to a use place, the wind power tower body is placed in the mounting groove, the driving motor is started, the driving motor drives the lead screw to rotate, the lead screw drives the moving plate to slide on the square rod, the moving plate drives the corresponding clamping plates to move, and the wind power tower body is fixed to the fixing plate through the two clamping plates. When the wind power tower body is fixed, the clamping rods on the reinforcing plate are clamped with the corresponding clamping grooves, the reinforcing plate is fixed to the fixed plate through the first bolts, the sliding phenomenon of the movable plate is prevented through the arrangement of the clamping rods, the wind power tower body is further reinforced, and therefore when the wind power tower body is fixed, too many bolts are not needed, and the wind power tower body can be fixed more conveniently. Operation is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power tower bases, in particular to an offshore wind power tower base. Background Art

[0002] With the transformation of the global energy structure and the development of renewable energy, offshore wind power, as a clean and renewable energy form, has received more and more attention for its development and application. One of the core parts of an offshore wind power project is the wind tower base, which carries the entire wind turbine generator set. Its stability and safety are directly related to the operating efficiency and safety of the entire wind power project.

[0003] However, some existing bases are connected to wind turbine towers through a large number of bolt structures, which results in complicated installation steps, a lot of time consumption, and delays in construction. Therefore, we propose an offshore wind turbine tower base to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an offshore wind power tower base, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A base for an offshore wind power tower comprises a bottom plate, a plurality of support rods are welded in a ring shape on the top of the bottom plate, a same fixed plate is welded on the top ends of the plurality of support rods, a mounting groove is provided on the fixed plate, a wind power tower body is movably contacted in the mounting groove, a driving motor is fixedly connected to the right side of the fixed plate, a cavity is provided on the fixed plate, screw rods are rotatably connected to the inner walls on both sides of the cavity, an end of one of the two screw rods extends outside the fixed plate and is fixedly connected to the output shaft of the driving motor, a movable plate is threadedly connected to the screw rod, a clamping plate is welded on one side of the movable plate, the clamping plate is movably contacted with the wind power tower body, two rectangular holes are provided on the top inner wall of the cavity, the inner walls of the rectangular holes are slidably connected to the outer sides of the corresponding movable plates, a card slot is provided on the other side of the movable plate, a clamping rod is clamped on the card slot.

[0009] Furthermore, the threads of the two screw rods have opposite rotation directions, and the ends of the two screw rods close to each other are fixedly connected.

[0010] Furthermore, a square rod is welded between the inner walls on both sides of the cavity, and the square rod is slidably connected to the movable plate.

[0011] Furthermore, two reinforcement plates are provided on the top of the fixing plate, and one side of the reinforcement plates is welded to the end of the corresponding clamping rod.

[0012] Furthermore, the reinforcement plate is threadedly connected to the fixing plate via two first bolts.

[0013] Furthermore, an inclined reinforcement rod is welded to the top of the reinforcement plate, an arc-shaped plate is welded to the end of the reinforcement rod, and the arc-shaped plate is threadedly connected to the wind power tower body through two second bolts.

[0014] Furthermore, the fixing plate is provided with four thread grooves, the thread grooves are threadedly connected to the corresponding first bolts, and the bottom plate is provided with four mounting holes.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an offshore wind power tower base, which has the following beneficial effects:

[0017] The utility model fixes the bottom plate at the place of use, places the wind turbine tower body in the installation groove and starts the driving motor, the driving motor drives the screw rod to rotate, the screw rod drives the moving plate to slide on the square rod, the moving plate drives the corresponding clamping plate to move, the two clamping plates fix the wind turbine tower body on the fixed plate, then the clamping rod on the reinforcement plate is clamped with the corresponding clamping groove, and the reinforcement plate is fixed to the fixed plate by the first bolt, the setting of the clamping rod prevents the moving plate from sliding, and the wind turbine tower body is further reinforced, so that when fixing the wind turbine tower body, it is not necessary to use too many bolts, so that the operation is simple and convenient when fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 The three-dimensional structural diagram of the wind power tower body of the utility model is removed;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed plate of the utility model;

[0021] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0022] In the figure: 1, bottom plate; 2, support rod; 3, fixing plate; 4, mounting groove; 5, wind tower body; 6, driving motor; 7, cavity; 8, screw rod; 9, moving plate; 10, clamping plate; 11, square rod; 12, rectangular hole; 13, slot; 14, reinforcement plate; 15, clamping rod; 16, first bolt; 17, reinforcement rod; 18, arc plate; 19, second bolt; 20, threaded groove; 21, mounting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0024] like Figure 1-4 As shown, an offshore wind power tower base proposed by an embodiment of the utility model includes a bottom plate 1, a plurality of support rods 2 are welded in a ring shape on the top of the bottom plate 1, a same fixed plate 3 is welded on the top of the plurality of support rods 2, a mounting groove 4 is provided on the fixed plate 3, a wind power tower body 5 is movably contacted in the mounting groove 4, a driving motor 6 is fixedly connected to the right side of the fixed plate 3, a cavity 7 is provided on the fixed plate 3, screw rods 8 are rotatably connected to the inner walls on both sides of the cavity 7, an end of one of the two screw rods 8 extends to the outside of the fixed plate 3 and is fixedly connected to the output shaft of the driving motor 6, a movable plate 9 is threadedly connected to the screw rod 8, a clamping plate 10 is welded on one side of the movable plate 9, and the clamping plate 10 is movably contacted with the wind power tower body 5, two rectangular holes 12 are provided on the inner wall of the top of the cavity 7, the inner wall of the rectangular hole 12 is slidably connected to the outer side of the corresponding movable plate 9, and a card slot 13 is provided on the other side of the movable plate 9. A clamping rod 15 is clamped on the clamping slot 13, and the base plate 1 is fixed to the place of use through the mounting hole 21 on the base plate 1, and then the wind tower body 5 is placed in the mounting slot 4 and the driving motor 6 is started, and the driving motor 6 drives the screw rod 8 to rotate, and the screw rod 8 drives the movable plate 9 to slide on the square rod 11, and the movable plate 9 drives the corresponding clamping plate 10 to move, and under the action of the opposite rotation direction of the thread, the two clamping plates 10 move in a direction close to each other, and the two clamping plates 10 fix the wind tower body 5 on the fixed plate 3, and then the clamping rod 15 on the reinforcement plate 14 is clamped with the corresponding clamping slot 13, and the reinforcement plate 14 is fixed to the fixed plate 3 by the first bolt 16, and the setting of the clamping rod 15 can prevent the movable plate 9 from sliding, and further reinforce the wind tower body 5, so that when fixing the wind tower body 5, it is not necessary to use too many bolts, so that the operation is simple and convenient when fixing.

[0025] In some embodiments, the threads of the two screw rods 8 have opposite rotation directions, and the ends of the two screw rods 8 that are close to each other are fixedly connected. A square rod 11 is welded between the inner walls on both sides of the cavity 7. The square rod 11 is slidably connected to the movable plate 9. The setting of the square rod 11 plays a limiting role.

[0026] In some embodiments, two reinforcement plates 14 are provided on the top of the fixed plate 3, one side of the reinforcement plate 14 is welded to the end of the corresponding clamping rod 15, and the reinforcement plate 14 is threadedly connected to the fixed plate 3 through two first bolts 16. The setting of the reinforcement plate 14 plays a reinforcing role.

[0027] In some embodiments, an inclined reinforcement rod 17 is welded to the top of the reinforcement plate 14, and an arc plate 18 is welded to the end of the reinforcement rod 17. The arc plate 18 is threadedly connected to the wind tower body 5 through two second bolts 19. The setting of the reinforcement rod 17 further increases the stability of the wind tower body 5.

[0028] In some embodiments, four thread grooves 20 are formed on the fixing plate 3, and the thread grooves 20 are threadedly connected to the corresponding first bolts 16. Four mounting holes 21 are formed on the base plate 1, and the mounting holes 21 can fix the base plate 1 at the place of use.

[0029] Working principle or structural principle, when in use, the wind tower body 5 and the fixed plate 3 are in a separated state. When installing, the bottom plate 1 is fixed to the place of use through the installation hole 21 on the bottom plate 1, and then the wind tower body 5 is placed in the installation groove 4 and the driving motor 6 is started. The driving motor 6 drives the screw rod 8 to rotate, and the screw rod 8 drives the moving plate 9 to slide on the square rod 11. The moving plate 9 drives the corresponding clamping plate 10 to move. Under the action of the opposite direction of the thread rotation, the two clamping plates 10 move in a direction close to each other, and the two clamping plates 10 will The wind turbine tower body 5 is fixed on the fixed plate 3, and then the clamping rod 15 on the reinforcement plate 14 is clamped with the corresponding clamping groove 13, and the reinforcement plate 14 is fixed to the fixed plate 3 by the first bolt 16. The setting of the clamping rod 15 prevents the movable plate 9 from sliding, and further reinforces the wind turbine tower body 5. The arc plate 18 is fixed to the wind turbine tower body 5 by the second bolt 19 for reinforcement. Therefore, when fixing the wind turbine tower body 5, it is not necessary to use too many bolts, so that the operation is simple and convenient when fixing.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An offshore wind power tower base, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is welded with a plurality of support rods (2) in a ring shape, and the top ends of the plurality of support rods (2) are welded with a same fixing plate (3), the fixing plate (3) is provided with a mounting groove (4), and a wind power tower body (5) is movably contacted in the mounting groove (4), a drive motor (6) is fixedly connected to the right side of the fixing plate (3), a cavity (7) is provided on the fixing plate (3), and screw rods (8) are rotatably connected to the inner walls on both sides of the cavity (7), and the end of one of the two screw rods (8) extends to The fixed plate (3) is fixedly connected to the output shaft of the driving motor (6), the screw rod (8) is threadedly connected to a movable plate (9), one side of the movable plate (9) is welded with a clamping plate (10), the clamping plate (10) is in movable contact with the wind power tower body (5), two rectangular holes (12) are provided on the top inner wall of the cavity (7), the inner wall of the rectangular hole (12) is slidably connected to the outer side of the corresponding movable plate (9), the other side of the movable plate (9) is provided with a clamping groove (13), and a clamping rod (15) is clamped on the clamping groove (13).

2. An offshore wind power tower base according to claim 1, characterized in that: The threads of the two screw rods (8) are in opposite directions, and the ends of the two screw rods (8) that are close to each other are fixedly connected.

3. The offshore wind power tower base according to claim 1, characterized in that: A square rod (11) is welded between the inner walls on both sides of the cavity (7), and the square rod (11) is slidably connected to the movable plate (9).

4. The offshore wind power tower base according to claim 1, characterized in that: Two reinforcement plates (14) are provided on the top of the fixing plate (3), and one side of the reinforcement plate (14) is welded to the end of a corresponding clamping rod (15).

5. The offshore wind power tower base according to claim 4, characterized in that: The reinforcing plate (14) is threadedly connected to the fixing plate (3) via two first bolts (16).

6. The offshore wind power tower base according to claim 5, characterized in that: A tilted reinforcement rod (17) is welded to the top of the reinforcement plate (14), an arc-shaped plate (18) is welded to the end of the reinforcement rod (17), and the arc-shaped plate (18) is threadedly connected to the wind power tower body (5) via two second bolts (19).

7. The offshore wind power tower foundation according to claim 5, characterized in that: The fixing plate (3) is provided with four thread grooves (20), the thread grooves (20) being threadedly connected to corresponding first bolts (16), and the bottom plate (1) is provided with four mounting holes (21).

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