Foundation reinforcing device of wind power tower drum

Abstract

The utility model relates to the technical field of wind power generation equipment, in particular to a foundation reinforcing device of a wind power tower drum, which comprises four supporting transverse plates distributed on the periphery of the wind power tower drum in a cross shape, the supporting transverse plates are fixedly connected through connecting assemblies, sliding grooves are formed in the tops of the four supporting transverse plates, and the four supporting transverse plates are arranged in the sliding grooves. The inner side of the sliding groove is slidably connected with a movable seat. The detachable first semicircular ring and the detachable second semicircular ring are matched with the arc-shaped plate at the bottom, so that the wind power tower drum can be quickly and conveniently installed without influencing normal operation of the wind power tower drum, and meanwhile, the wind power tower drum can be conveniently replaced and detached when problems occur; the supporting positions of the first semicircular ring and the second semicircular ring can be adjusted by matching the adjusting holes in the surfaces of the supporting transverse plates with the fixing pins, the supporting positions can be adjusted according to the mounting environment, mounting operation in different environments is facilitated, and meanwhile the tower drum can be reinforced to guarantee the stability of the tower drum.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation equipment technical field especially wind power tower's foundation reinforcing device. BACKGROUND

[0002] Wind energy is the most clean and renewable green energy, is widely distributed, resource is rich, the use of wind energy develops rapidly, especially the wind power generation prospect is very broad. The wind turbine foundation as the important component of wind power plant construction, not only relates the safe and reliable operation of wind field, still influences the investment return of wind field, and the wind turbine foundation is the reinforced concrete structure for fixing wind power generator, it not only bears the weight of wind power generator and wind turbine tower, but also resists the overturning wind load of wind turbine generator, ensures the safe operation of wind turbine generator under various loads.

[0003] At present, the wind turbine tower is directly fixed on the ground, such as the lattice type wind power tower disclosed in Chinese patent publication No. "CN219034905U", which comprises an upper steel tower section, a steel adapter section, a combined bracket and a lower support frame connected in turn from top to bottom. The lower support frame comprises a support flange, a plurality of support columns and a horizontal support frame. The top of the plurality of support columns is connected with the support flange, and the bottom of the plurality of support columns is anchored on the ground anchor point. The support column is an inclined column, and the central axis of the support column extends downward and outward. The horizontal support frame is connected with at least two support columns. The combined bracket comprises a bracket cylinder, an upper flange connected with the top of the bracket cylinder, and a lower flange connected with the bottom of the bracket cylinder.

[0004] The current wind power equipment has limited bonding strength because the wind turbine tower and the wind turbine foundation are made of two different materials, and the combination is not tight enough. When a large horizontal wind load is encountered, the gap between them will gradually develop upward, and with the development of the gap, the amplitude of the tower itself increases, exceeding the alarm limit of the wind turbine vibration, so that the wind turbine unit cannot operate normally. It is necessary to frequently fill and reinforce the gap, which consumes a lot of manpower and financial resources. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of limited bonding strength of the wind turbine tower and the wind turbine foundation in the prior art, and the problem of not tight enough combination, which easily affects the normal operation of the wind turbine under the action of a large horizontal wind load, and proposes a foundation reinforcing device for wind power tower.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a foundation reinforcing device of wind power tower drum, including four cross distribution in the four around of wind power tower drum's support horizontal board, every support horizontal board is fixedly connected through connecting component between, is equipped with the sliding groove in the top of four support horizontal board, and the inboard sliding connection of sliding groove has mobile seat, the top of four mobile seat is hinged with connecting rod, one end of two connecting rods is hinged with first semicircle ring, and the other end of two connecting rods is hinged with second semicircle ring, is equipped with adjusting assembly between mobile seat and sliding groove, and both ends of support horizontal board are equipped with fixed component.

[0008] Further, the connecting component includes side plates fixed to both sides of the support horizontal plate, an arc plate is provided between the two side plates, and the arc plate and the side plates are fixedly connected by a fixing member.

[0009] Further, the adjusting assembly includes a plurality of adjusting holes provided on the surface of the sliding groove, a through groove is provided on the surface of the mobile seat, a fixed pin is threadedly connected to the bottom of the inner wall of the through groove, and the other end of the fixed pin is movably inserted into the adjusting hole through the mobile seat.

[0010] Further, limit grooves are provided on both sides of the sliding groove, guide strips are fixed to both ends of the mobile seat, and the limit grooves and the guide strips are slidably connected.

[0011] Further, the fixed component includes insertion holes provided at the front and rear ends of the support horizontal plate, a fixed column with a tapered bottom is movably connected to the inside of the insertion hole, and a lifting ring for disassembly is fixed to the top of the fixed column.

[0012] Further, fixed portions are fixed to the front and rear ends of the first semicircle ring and the second semicircle ring, and the corresponding two fixed portions are fixedly connected by a fixing member.

[0013] The foundation reinforcing device of the wind power tower drum has the beneficial effects that: the first semicircle ring and the second semicircle ring cooperate with the arc plate at the bottom to enable quick and convenient installation without affecting the normal operation of the wind power tower drum, and facilitate replacement and disassembly when problems occur; the adjusting holes on the surface of the support horizontal plate cooperate with the fixed pins to adjust the support positions of the first semicircle ring and the second semicircle ring, which can adjust the support positions according to the installation environment, facilitate installation operation in different environments, and can reinforce the tower drum to ensure its stability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a local three-dimensional structure schematic view of the utility model Figure One ;

[0016] Figure 3 A partial three-dimensional structure schematic view of the utility model Figure Two ;

[0017] Figure 4 A partial enlarged view of A in the utility model Figure 3 .

[0018] In the drawing: 1, wind power tower drum; 2, support horizontal plate; 3, connecting assembly; 31, side plate; 32, arc-shaped plate; 4, sliding groove; 5, moving seat; 6, connecting rod; 7, first semicircle ring; 8, second semicircle ring; 9, adjusting assembly; 91, adjusting hole; 92, through slot; 93, fixed pin; 10, fixed assembly; 101, jack; 102, fixed column; 103, lifting ring; 11, limiting groove; 12, guide bar; 13, fixed part. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0020] With reference to Figures 1-4 , the foundation reinforcing device of wind power tower drum includes four support horizontal plates 2 distributed in the periphery of wind power tower drum 1 in cross shape, each support horizontal plate 2 is fixedly connected through connecting assembly 3, sliding groove 4 is formed in the top of four support horizontal plates 2, and moving seat 5 is slidably connected to the inner side of sliding groove 4, connecting rod 6 is hingedly connected to the top of four moving seats 5, one end of two connecting rods 6 is hingedly connected to first semicircle ring 7, and the other end of the other two connecting rods 6 is hingedly connected to second semicircle ring 8, first semicircle ring 7 and second semicircle ring 8 can form a complete support ring to support wind power tower drum 1, adjusting assembly 9 is arranged between moving seat 5 and sliding groove 4, and fixed assembly 10 is arranged at both ends of support horizontal plate 2; the reinforcing device can be quickly and conveniently installed without affecting the normal operation of wind power tower drum 1 by cooperating with arc-shaped plate 32 at the bottom of first semicircle ring 7 and second semicircle ring 8, and is also convenient to disassemble and replace when problems occur, the support position of first semicircle ring 7 and second semicircle ring 8 can be adjusted through adjusting hole 91 on the surface of support horizontal plate 2 cooperating with fixed pin 93, the support position can be adjusted according to the installation environment, installation operation in different environments is facilitated, and the tower drum can be reinforced to ensure its stability.

[0021] In this embodiment, the connecting assembly 3 includes side plates 31 fixed to both sides of the support horizontal plate 2, and arc-shaped plates 32 are arranged between the two side plates 31, and the arc-shaped plates 32 are fixedly connected with the side plates 31 through fixing members, which are bolts. Four arc-shaped plates 32 can connect and fix four support horizontal plates 2, and can form a whole with the four support horizontal plates 2, which is more stable in supporting.

[0022] Further, the adjusting assembly 9 includes a plurality of adjusting holes 91 formed in the surface of the sliding groove 4, and a through groove 92 is formed in the surface of the moving seat 5, and a fixing pin 93 is threadedly connected to the bottom of the inner wall of the through groove 92, and the other end of the fixing pin 93 is movably inserted through the moving seat 5 and the adjusting hole 91. The fixing pin 93 can adjust the supporting position of the first semicircular ring 7 and the second semicircular ring 8 through the adjusting hole 91 on the surface of the support horizontal plate 2.

[0023] Further, limit grooves 11 are formed on both sides of the sliding groove 4, and guide strips 12 are fixed to both ends of the moving seat 5, and the limit grooves 11 and the guide strips 12 are slidably connected. The guide strips 12 and the limit grooves 11 can guide and limit the moving seat 5.

[0024] In addition, the fixing assembly 10 includes insertion holes 101 formed at the front and rear ends of the support horizontal plate 2, and a fixing column 102 with a tapered bottom is movably connected to the inner side of the insertion hole 101, and a lifting ring 103 for disassembly is fixed to the top of the fixing column 102. The tapered fixing column 102 can be deeply inserted into the ground for fixation, and the lifting ring 103 at the top can facilitate the use of equipment to remove the fixing column 102.

[0025] It should be noted that the front and rear ends of the first semicircular ring 7 and the second semicircular ring 8 are fixedly connected with fixing members, and the corresponding two fixing members are fixedly connected through fixing members. The fixing members are mounting screws, which can be easily disassembled.

[0026] Working mode: when installing, the workers tightly attach the first semicircular ring 7 and the second semicircular ring 8 to the surface of the wind tower 1 and install them using fasteners. Then, the workers place the four support horizontal plates 2 at 90 degrees around the wind tower 1 and fix the arc-shaped plates 32 between the four support horizontal plates 2. Then, the workers can adjust the position of the moving seat 5 according to the on-site environment to adjust the footprint of the connecting rod 6. After adjustment, the workers fix the moving seat 5 in the sliding groove 4 using the fixing pin 93, and finally insert the ends of the support horizontal plates 2 into the fixing columns 102 to fix them to the ground, thereby assisting in supporting the wind tower 1.

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A foundation reinforcement device for a wind turbine tower, comprising four support plates (2) arranged in a cross shape around the wind turbine tower (1), characterized in that: Each of the support horizontal plates (2) is fixedly connected through a connecting assembly (3), a sliding groove (4) is arranged at the top of the four support horizontal plates (2), the inner side of the sliding groove (4) is slidably connected with a moving seat (5), the top of the four moving seats (5) is hingedly connected with a connecting rod (6), the other end of two connecting rods (6) is hingedly connected with a first semicircular ring (7), the other end of the other two connecting rods (6) is hingedly connected with a second semicircular ring (8), an adjusting assembly (9) is arranged between the moving seat (5) and the sliding groove (4), and both ends of the support horizontal plate (2) are provided with a fixing assembly (10).

2. The foundation reinforcement for wind turbine towers of claim 1, wherein: The connecting assembly (3) comprises side plates (31) fixed to the two sides of the support horizontal plate (2), an arc-shaped plate (32) is arranged between the two side plates (31), and the arc-shaped plate (32) and the side plates (31) are fixedly connected through fixing members.

3. The foundation reinforcement for wind turbine towers of claim 1, wherein: The adjusting assembly (9) comprises a plurality of adjusting holes (91) arranged on the surface of the sliding groove (4), a through groove (92) is arranged on the surface of the moving seat (5), a fixed pin (93) is threadedly connected to the bottom of the inner wall of the through groove (92), and the other end of the fixed pin (93) is movably inserted into the adjusting hole (91) through the moving seat (5).

4. The foundation reinforcement for wind turbine towers of claim 1, wherein: The two sides of the sliding groove (4) are provided with limiting grooves (11), and the two ends of the moving seat (5) are fixedly provided with guide strips (12), and the limiting grooves (11) and the guide strips (12) are slidably connected.

5. The foundation reinforcement of a wind tower section according to claim 1, characterized in that: The fixing assembly (10) comprises a bushing (101) arranged at the front and rear ends of the support horizontal plate (2), the inner side of the bushing (101) is movably connected with a fixed column (102) with a tapered bottom, and a lifting ring (103) for disassembly is fixed to the top of the fixed column (102).

6. The foundation reinforcement for wind turbine towers of claim 1, wherein: The front and rear ends of the first semicircular ring (7) and the second semicircular ring (8) are fixedly provided with fixing portions (13), and the corresponding two fixing portions (13) are fixedly connected through fixing members.

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